31399776

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3564

約数の個数: 72

約数和(自身を含む): 92199744

約数和(自身を除く): 60799968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 3517, 4464, 7034, 8928, 10551, 14068, 21102, 28136, 31653, 42204, 56272, 63306, 84408, 109027, 112544, 126612, 168816, 218054, 253224, 327081, 337632, 436108, 506448, 654162, 872216, 981243, 1012896, 1308324, 1744432, 1962486, 2616648, 3488864, 3924972, 5233296, 7849944, 10466592, 15699888, 31399776]

約数ペア:

[(1, 31399776), (2, 15699888), (3, 10466592), (4, 7849944), (6, 5233296), (8, 3924972), (9, 3488864), (12, 2616648), (16, 1962486), (18, 1744432), (24, 1308324), (31, 1012896), (32, 981243), (36, 872216), (48, 654162), (62, 506448), (72, 436108), (93, 337632), (96, 327081), (124, 253224), (144, 218054), (186, 168816), (248, 126612), (279, 112544), (288, 109027), (372, 84408), (496, 63306), (558, 56272), (744, 42204), (992, 31653), (1116, 28136), (1488, 21102), (2232, 14068), (2976, 10551), (3517, 8928), (4464, 7034)]