131663168

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 339132672

約数和(自身を除く): 207469504

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 47, 52, 56, 64, 74, 91, 94, 104, 112, 148, 169, 182, 188, 208, 224, 259, 296, 329, 338, 364, 376, 416, 448, 481, 518, 592, 611, 658, 676, 728, 752, 832, 962, 1036, 1183, 1184, 1222, 1316, 1352, 1456, 1504, 1739, 1924, 2072, 2366, 2368, 2444, 2632, 2704, 2912, 3008, 3367, 3478, 3848, 4144, 4277, 4732, 4888, 5264, 5408, 5824, 6253, 6734, 6956, 7696, 7943, 8288, 8554, 9464, 9776, 10528, 10816, 12173, 12506, 13468, 13912, 15392, 15886, 16576, 17108, 18928, 19552, 21056, 22607, 24346, 25012, 26936, 27824, 30784, 31772, 34216, 37856, 39104, 43771, 45214, 48692, 50024, 53872, 55601, 55648, 63544, 68432, 75712, 87542, 90428, 97384, 100048, 107744, 111202, 111296, 127088, 136864, 158249, 175084, 180856, 194768, 200096, 215488, 222404, 254176, 273728, 293891, 316498, 350168, 361712, 389536, 400192, 444808, 508352, 587782, 632996, 700336, 723424, 779072, 889616, 1175564, 1265992, 1400672, 1446848, 1779232, 2057237, 2351128, 2531984, 2801344, 3558464, 4114474, 4702256, 5063968, 8228948, 9404512, 10127936, 16457896, 18809024, 32915792, 65831584, 131663168]

約数ペア:

[(1, 131663168), (2, 65831584), (4, 32915792), (7, 18809024), (8, 16457896), (13, 10127936), (14, 9404512), (16, 8228948), (26, 5063968), (28, 4702256), (32, 4114474), (37, 3558464), (47, 2801344), (52, 2531984), (56, 2351128), (64, 2057237), (74, 1779232), (91, 1446848), (94, 1400672), (104, 1265992), (112, 1175564), (148, 889616), (169, 779072), (182, 723424), (188, 700336), (208, 632996), (224, 587782), (259, 508352), (296, 444808), (329, 400192), (338, 389536), (364, 361712), (376, 350168), (416, 316498), (448, 293891), (481, 273728), (518, 254176), (592, 222404), (611, 215488), (658, 200096), (676, 194768), (728, 180856), (752, 175084), (832, 158249), (962, 136864), (1036, 127088), (1183, 111296), (1184, 111202), (1222, 107744), (1316, 100048), (1352, 97384), (1456, 90428), (1504, 87542), (1739, 75712), (1924, 68432), (2072, 63544), (2366, 55648), (2368, 55601), (2444, 53872), (2632, 50024), (2704, 48692), (2912, 45214), (3008, 43771), (3367, 39104), (3478, 37856), (3848, 34216), (4144, 31772), (4277, 30784), (4732, 27824), (4888, 26936), (5264, 25012), (5408, 24346), (5824, 22607), (6253, 21056), (6734, 19552), (6956, 18928), (7696, 17108), (7943, 16576), (8288, 15886), (8554, 15392), (9464, 13912), (9776, 13468), (10528, 12506), (10816, 12173)]