81128802944

素因数分解:

$2^7\times 7^2\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:903

約数の個数: 192

約数和(自身を含む): 190885248000

約数和(自身を除く): 109756445056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 128, 179, 196, 224, 254, 358, 392, 448, 508, 569, 716, 784, 889, 896, 1016, 1138, 1253, 1432, 1568, 1778, 2032, 2276, 2506, 2864, 3136, 3556, 3983, 4064, 4552, 5012, 5728, 6223, 6272, 7112, 7966, 8128, 8771, 9104, 10024, 11456, 12446, 14224, 15932, 16256, 17542, 18208, 20048, 22733, 22912, 24892, 27881, 28448, 31864, 35084, 36416, 40096, 45466, 49784, 55762, 56896, 63728, 70168, 72263, 72832, 80192, 90932, 99568, 101851, 111524, 113792, 127456, 140336, 144526, 159131, 160384, 181864, 199136, 203702, 223048, 254912, 280672, 289052, 318262, 363728, 398272, 407404, 446096, 505841, 509824, 561344, 578104, 636524, 712957, 727456, 796544, 814808, 892192, 1011682, 1113917, 1122688, 1156208, 1273048, 1425914, 1454912, 1629616, 1784384, 2023364, 2227834, 2312416, 2546096, 2851828, 2909824, 3259232, 3540887, 3568768, 4046728, 4455668, 4624832, 4990699, 5092192, 5703656, 6518464, 7081774, 8093456, 8911336, 9249664, 9981398, 10184384, 11407312, 12935077, 13036928, 14163548, 16186912, 17822672, 19962796, 20368768, 22814624, 25870154, 28327096, 32373824, 35645344, 39925592, 45629248, 51740308, 56654192, 64747648, 71290688, 79851184, 90545539, 91258496, 103480616, 113308384, 142581376, 159702368, 181091078, 206961232, 226616768, 319404736, 362182156, 413922464, 453233536, 633818773, 638809472, 724364312, 827844928, 1267637546, 1448728624, 1655689856, 2535275092, 2897457248, 5070550184, 5794914496, 10141100368, 11589828992, 20282200736, 40564401472, 81128802944]

約数ペア:

[(1, 81128802944), (2, 40564401472), (4, 20282200736), (7, 11589828992), (8, 10141100368), (14, 5794914496), (16, 5070550184), (28, 2897457248), (32, 2535275092), (49, 1655689856), (56, 1448728624), (64, 1267637546), (98, 827844928), (112, 724364312), (127, 638809472), (128, 633818773), (179, 453233536), (196, 413922464), (224, 362182156), (254, 319404736), (358, 226616768), (392, 206961232), (448, 181091078), (508, 159702368), (569, 142581376), (716, 113308384), (784, 103480616), (889, 91258496), (896, 90545539), (1016, 79851184), (1138, 71290688), (1253, 64747648), (1432, 56654192), (1568, 51740308), (1778, 45629248), (2032, 39925592), (2276, 35645344), (2506, 32373824), (2864, 28327096), (3136, 25870154), (3556, 22814624), (3983, 20368768), (4064, 19962796), (4552, 17822672), (5012, 16186912), (5728, 14163548), (6223, 13036928), (6272, 12935077), (7112, 11407312), (7966, 10184384), (8128, 9981398), (8771, 9249664), (9104, 8911336), (10024, 8093456), (11456, 7081774), (12446, 6518464), (14224, 5703656), (15932, 5092192), (16256, 4990699), (17542, 4624832), (18208, 4455668), (20048, 4046728), (22733, 3568768), (22912, 3540887), (24892, 3259232), (27881, 2909824), (28448, 2851828), (31864, 2546096), (35084, 2312416), (36416, 2227834), (40096, 2023364), (45466, 1784384), (49784, 1629616), (55762, 1454912), (56896, 1425914), (63728, 1273048), (70168, 1156208), (72263, 1122688), (72832, 1113917), (80192, 1011682), (90932, 892192), (99568, 814808), (101851, 796544), (111524, 727456), (113792, 712957), (127456, 636524), (140336, 578104), (144526, 561344), (159131, 509824), (160384, 505841), (181864, 446096), (199136, 407404), (203702, 398272), (223048, 363728), (254912, 318262), (280672, 289052)]