71990456

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2273}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 139987440

約数和(自身を除く): 67996984

約数列:

[1, 2, 4, 8, 37, 74, 107, 148, 214, 296, 428, 856, 2273, 3959, 4546, 7918, 9092, 15836, 18184, 31672, 84101, 168202, 243211, 336404, 486422, 672808, 972844, 1945688, 8998807, 17997614, 35995228, 71990456]

約数ペア:

[(1, 71990456), (2, 35995228), (4, 17997614), (8, 8998807), (37, 1945688), (74, 972844), (107, 672808), (148, 486422), (214, 336404), (296, 243211), (428, 168202), (856, 84101), (2273, 31672), (3959, 18184), (4546, 15836), (7918, 9092)]