890995212

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{3389}}^1$

素因数の和:3575

約数の個数: 72

約数和(自身を含む): 2307505200

約数和(自身を除く): 1416509988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 109, 134, 201, 218, 268, 327, 402, 436, 603, 654, 804, 981, 1206, 1308, 1962, 2412, 3389, 3924, 6778, 7303, 10167, 13556, 14606, 20334, 21909, 29212, 30501, 40668, 43818, 61002, 65727, 87636, 122004, 131454, 227063, 262908, 369401, 454126, 681189, 738802, 908252, 1108203, 1362378, 1477604, 2043567, 2216406, 2724756, 3324609, 4087134, 4432812, 6649218, 8174268, 13298436, 24749867, 49499734, 74249601, 98999468, 148499202, 222748803, 296998404, 445497606, 890995212]

約数ペア:

[(1, 890995212), (2, 445497606), (3, 296998404), (4, 222748803), (6, 148499202), (9, 98999468), (12, 74249601), (18, 49499734), (36, 24749867), (67, 13298436), (109, 8174268), (134, 6649218), (201, 4432812), (218, 4087134), (268, 3324609), (327, 2724756), (402, 2216406), (436, 2043567), (603, 1477604), (654, 1362378), (804, 1108203), (981, 908252), (1206, 738802), (1308, 681189), (1962, 454126), (2412, 369401), (3389, 262908), (3924, 227063), (6778, 131454), (7303, 122004), (10167, 87636), (13556, 65727), (14606, 61002), (20334, 43818), (21909, 40668), (29212, 30501)]