81259334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2293}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 138741120

約数和(自身を除く): 57481786

約数列:

[1, 2, 13, 26, 29, 47, 58, 94, 377, 611, 754, 1222, 1363, 2293, 2726, 4586, 17719, 29809, 35438, 59618, 66497, 107771, 132994, 215542, 864461, 1401023, 1728922, 2802046, 3125359, 6250718, 40629667, 81259334]

約数ペア:

[(1, 81259334), (2, 40629667), (13, 6250718), (26, 3125359), (29, 2802046), (47, 1728922), (58, 1401023), (94, 864461), (377, 215542), (611, 132994), (754, 107771), (1222, 66497), (1363, 59618), (2293, 35438), (2726, 29809), (4586, 17719)]