71085976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 64

約数和(自身を含む): 157006080

約数和(自身を除く): 85920104

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1297, 1612, 1768, 2108, 2594, 3224, 4216, 5188, 6851, 10376, 13702, 16861, 22049, 27404, 33722, 40207, 44098, 54808, 67444, 80414, 88196, 134888, 160828, 176392, 286637, 321656, 522691, 573274, 683519, 1045382, 1146548, 1367038, 2090764, 2293096, 2734076, 4181528, 5468152, 8885747, 17771494, 35542988, 71085976]

約数ペア:

[(1, 71085976), (2, 35542988), (4, 17771494), (8, 8885747), (13, 5468152), (17, 4181528), (26, 2734076), (31, 2293096), (34, 2090764), (52, 1367038), (62, 1146548), (68, 1045382), (104, 683519), (124, 573274), (136, 522691), (221, 321656), (248, 286637), (403, 176392), (442, 160828), (527, 134888), (806, 88196), (884, 80414), (1054, 67444), (1297, 54808), (1612, 44098), (1768, 40207), (2108, 33722), (2594, 27404), (3224, 22049), (4216, 16861), (5188, 13702), (6851, 10376)]