157698736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 349366528

約数和(自身を除く): 191667792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 592, 661, 806, 962, 1147, 1322, 1612, 1924, 2294, 2644, 3224, 3848, 4588, 5288, 6448, 7696, 8593, 9176, 10576, 14911, 17186, 18352, 20491, 24457, 29822, 34372, 40982, 48914, 59644, 68744, 81964, 97828, 119288, 137488, 163928, 195656, 238576, 266383, 317941, 327856, 391312, 532766, 635882, 758167, 1065532, 1271764, 1516334, 2131064, 2543528, 3032668, 4262128, 5087056, 6065336, 9856171, 12130672, 19712342, 39424684, 78849368, 157698736]

約数ペア:

[(1, 157698736), (2, 78849368), (4, 39424684), (8, 19712342), (13, 12130672), (16, 9856171), (26, 6065336), (31, 5087056), (37, 4262128), (52, 3032668), (62, 2543528), (74, 2131064), (104, 1516334), (124, 1271764), (148, 1065532), (208, 758167), (248, 635882), (296, 532766), (403, 391312), (481, 327856), (496, 317941), (592, 266383), (661, 238576), (806, 195656), (962, 163928), (1147, 137488), (1322, 119288), (1612, 97828), (1924, 81964), (2294, 68744), (2644, 59644), (3224, 48914), (3848, 40982), (4588, 34372), (5288, 29822), (6448, 24457), (7696, 20491), (8593, 18352), (9176, 17186), (10576, 14911)]