90831204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 244684440

約数和(自身を除く): 153853236

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 193, 204, 306, 386, 579, 612, 769, 772, 1158, 1538, 1737, 2307, 2316, 3076, 3281, 3474, 4614, 6562, 6921, 6948, 9228, 9843, 13073, 13124, 13842, 19686, 26146, 27684, 29529, 39219, 39372, 52292, 59058, 78438, 117657, 118116, 148417, 156876, 235314, 296834, 445251, 470628, 593668, 890502, 1335753, 1781004, 2523089, 2671506, 5046178, 5343012, 7569267, 10092356, 15138534, 22707801, 30277068, 45415602, 90831204]

約数ペア:

[(1, 90831204), (2, 45415602), (3, 30277068), (4, 22707801), (6, 15138534), (9, 10092356), (12, 7569267), (17, 5343012), (18, 5046178), (34, 2671506), (36, 2523089), (51, 1781004), (68, 1335753), (102, 890502), (153, 593668), (193, 470628), (204, 445251), (306, 296834), (386, 235314), (579, 156876), (612, 148417), (769, 118116), (772, 117657), (1158, 78438), (1538, 59058), (1737, 52292), (2307, 39372), (2316, 39219), (3076, 29529), (3281, 27684), (3474, 26146), (4614, 19686), (6562, 13842), (6921, 13124), (6948, 13073), (9228, 9843)]