64999818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1213}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 152454120

約数和(自身を除く): 87454302

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 229, 234, 458, 687, 1213, 1374, 2061, 2426, 2977, 3639, 4122, 5954, 7278, 8931, 10917, 15769, 17862, 21834, 26793, 31538, 47307, 53586, 94614, 141921, 277777, 283842, 555554, 833331, 1666662, 2499993, 3611101, 4999986, 7222202, 10833303, 21666606, 32499909, 64999818]

約数ペア:

[(1, 64999818), (2, 32499909), (3, 21666606), (6, 10833303), (9, 7222202), (13, 4999986), (18, 3611101), (26, 2499993), (39, 1666662), (78, 833331), (117, 555554), (229, 283842), (234, 277777), (458, 141921), (687, 94614), (1213, 53586), (1374, 47307), (2061, 31538), (2426, 26793), (2977, 21834), (3639, 17862), (4122, 15769), (5954, 10917), (7278, 8931)]