81251976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15358

約数の個数: 64

約数和(自身を含む): 231638400

約数和(自身を除く): 150386424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 15319, 30638, 45957, 61276, 91914, 122552, 183828, 199147, 260423, 367656, 398294, 520846, 597441, 781269, 796588, 1041692, 1194882, 1562538, 1593176, 2083384, 2389764, 3125076, 3385499, 4779528, 6250152, 6770998, 10156497, 13541996, 20312994, 27083992, 40625988, 81251976]

約数ペア:

[(1, 81251976), (2, 40625988), (3, 27083992), (4, 20312994), (6, 13541996), (8, 10156497), (12, 6770998), (13, 6250152), (17, 4779528), (24, 3385499), (26, 3125076), (34, 2389764), (39, 2083384), (51, 1593176), (52, 1562538), (68, 1194882), (78, 1041692), (102, 796588), (104, 781269), (136, 597441), (156, 520846), (204, 398294), (221, 367656), (312, 260423), (408, 199147), (442, 183828), (663, 122552), (884, 91914), (1326, 61276), (1768, 45957), (2652, 30638), (5304, 15319)]