81121416

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{198827}}^1$

素因数の和:198853

約数の個数: 32

約数和(自身を含む): 214734240

約数和(自身を除く): 133612824

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 198827, 397654, 596481, 795308, 1192962, 1590616, 2385924, 3380059, 4771848, 6760118, 10140177, 13520236, 20280354, 27040472, 40560708, 81121416]

約数ペア:

[(1, 81121416), (2, 40560708), (3, 27040472), (4, 20280354), (6, 13520236), (8, 10140177), (12, 6760118), (17, 4771848), (24, 3380059), (34, 2385924), (51, 1590616), (68, 1192962), (102, 795308), (136, 596481), (204, 397654), (408, 198827)]