31295016

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 88452000

約数和(自身を除く): 57156984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 59, 72, 106, 118, 139, 159, 177, 212, 236, 278, 318, 354, 417, 424, 472, 477, 531, 556, 636, 708, 834, 954, 1062, 1112, 1251, 1272, 1416, 1668, 1908, 2124, 2502, 3127, 3336, 3816, 4248, 5004, 6254, 7367, 8201, 9381, 10008, 12508, 14734, 16402, 18762, 22101, 24603, 25016, 28143, 29468, 32804, 37524, 44202, 49206, 56286, 58936, 65608, 66303, 73809, 75048, 88404, 98412, 112572, 132606, 147618, 176808, 196824, 225144, 265212, 295236, 434653, 530424, 590472, 869306, 1303959, 1738612, 2607918, 3477224, 3911877, 5215836, 7823754, 10431672, 15647508, 31295016]

約数ペア:

[(1, 31295016), (2, 15647508), (3, 10431672), (4, 7823754), (6, 5215836), (8, 3911877), (9, 3477224), (12, 2607918), (18, 1738612), (24, 1303959), (36, 869306), (53, 590472), (59, 530424), (72, 434653), (106, 295236), (118, 265212), (139, 225144), (159, 196824), (177, 176808), (212, 147618), (236, 132606), (278, 112572), (318, 98412), (354, 88404), (417, 75048), (424, 73809), (472, 66303), (477, 65608), (531, 58936), (556, 56286), (636, 49206), (708, 44202), (834, 37524), (954, 32804), (1062, 29468), (1112, 28143), (1251, 25016), (1272, 24603), (1416, 22101), (1668, 18762), (1908, 16402), (2124, 14734), (2502, 12508), (3127, 10008), (3336, 9381), (3816, 8201), (4248, 7367), (5004, 6254)]