82618928

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19937}}^1$

素因数の和:19989

約数の個数: 40

約数和(自身を含む): 187895712

約数和(自身を除く): 105276784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 19937, 39874, 79748, 139559, 159496, 279118, 318992, 558236, 737669, 1116472, 1475338, 2232944, 2950676, 5163683, 5901352, 10327366, 11802704, 20654732, 41309464, 82618928]

約数ペア:

[(1, 82618928), (2, 41309464), (4, 20654732), (7, 11802704), (8, 10327366), (14, 5901352), (16, 5163683), (28, 2950676), (37, 2232944), (56, 1475338), (74, 1116472), (112, 737669), (148, 558236), (259, 318992), (296, 279118), (518, 159496), (592, 139559), (1036, 79748), (2072, 39874), (4144, 19937)]