90811518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 221253120

約数和(自身を除く): 130441602

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 193, 238, 357, 386, 579, 659, 714, 1158, 1318, 1351, 1977, 2702, 3281, 3954, 4053, 4613, 6562, 8106, 9226, 9843, 11203, 13839, 19686, 22406, 22967, 27678, 33609, 45934, 67218, 68901, 78421, 127187, 137802, 156842, 235263, 254374, 381561, 470526, 763122, 890309, 1780618, 2162179, 2670927, 4324358, 5341854, 6486537, 12973074, 15135253, 30270506, 45405759, 90811518]

約数ペア:

[(1, 90811518), (2, 45405759), (3, 30270506), (6, 15135253), (7, 12973074), (14, 6486537), (17, 5341854), (21, 4324358), (34, 2670927), (42, 2162179), (51, 1780618), (102, 890309), (119, 763122), (193, 470526), (238, 381561), (357, 254374), (386, 235263), (579, 156842), (659, 137802), (714, 127187), (1158, 78421), (1318, 68901), (1351, 67218), (1977, 45934), (2702, 33609), (3281, 27678), (3954, 22967), (4053, 22406), (4613, 19686), (6562, 13839), (8106, 11203), (9226, 9843)]