71325904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2627

約数の個数: 40

約数和(自身を含む): 149955680

約数和(自身を除く): 78629776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2467, 3614, 4934, 7228, 9868, 14456, 19736, 28912, 32071, 39472, 64142, 128284, 256568, 342913, 513136, 685826, 1371652, 2743304, 4457869, 5486608, 8915738, 17831476, 35662952, 71325904]

約数ペア:

[(1, 71325904), (2, 35662952), (4, 17831476), (8, 8915738), (13, 5486608), (16, 4457869), (26, 2743304), (52, 1371652), (104, 685826), (139, 513136), (208, 342913), (278, 256568), (556, 128284), (1112, 64142), (1807, 39472), (2224, 32071), (2467, 28912), (3614, 19736), (4934, 14456), (7228, 9868)]