172774784

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 436224420

約数和(自身を除く): 263449636

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 163, 169, 182, 196, 208, 224, 326, 338, 364, 392, 416, 448, 637, 652, 676, 728, 784, 832, 896, 1141, 1183, 1274, 1304, 1352, 1456, 1568, 1664, 2119, 2282, 2366, 2548, 2608, 2704, 2912, 3136, 4238, 4564, 4732, 5096, 5216, 5408, 5824, 6272, 7987, 8281, 8476, 9128, 9464, 10192, 10432, 10816, 11648, 14833, 15974, 16562, 16952, 18256, 18928, 20384, 20864, 21632, 27547, 29666, 31948, 33124, 33904, 36512, 37856, 40768, 55094, 59332, 63896, 66248, 67808, 73024, 75712, 81536, 103831, 110188, 118664, 127792, 132496, 135616, 146048, 151424, 192829, 207662, 220376, 237328, 255584, 264992, 271232, 385658, 415324, 440752, 474656, 511168, 529984, 771316, 830648, 881504, 949312, 1022336, 1059968, 1349803, 1542632, 1661296, 1763008, 1898624, 2699606, 3085264, 3322592, 3526016, 5399212, 6170528, 6645184, 10798424, 12341056, 13290368, 21596848, 24682112, 43193696, 86387392, 172774784]

約数ペア:

[(1, 172774784), (2, 86387392), (4, 43193696), (7, 24682112), (8, 21596848), (13, 13290368), (14, 12341056), (16, 10798424), (26, 6645184), (28, 6170528), (32, 5399212), (49, 3526016), (52, 3322592), (56, 3085264), (64, 2699606), (91, 1898624), (98, 1763008), (104, 1661296), (112, 1542632), (128, 1349803), (163, 1059968), (169, 1022336), (182, 949312), (196, 881504), (208, 830648), (224, 771316), (326, 529984), (338, 511168), (364, 474656), (392, 440752), (416, 415324), (448, 385658), (637, 271232), (652, 264992), (676, 255584), (728, 237328), (784, 220376), (832, 207662), (896, 192829), (1141, 151424), (1183, 146048), (1274, 135616), (1304, 132496), (1352, 127792), (1456, 118664), (1568, 110188), (1664, 103831), (2119, 81536), (2282, 75712), (2366, 73024), (2548, 67808), (2608, 66248), (2704, 63896), (2912, 59332), (3136, 55094), (4238, 40768), (4564, 37856), (4732, 36512), (5096, 33904), (5216, 33124), (5408, 31948), (5824, 29666), (6272, 27547), (7987, 21632), (8281, 20864), (8476, 20384), (9128, 18928), (9464, 18256), (10192, 16952), (10432, 16562), (10816, 15974), (11648, 14833)]