78342138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13229}}^1$

素因数の和:13291

約数の個数: 48

約数和(自身を含む): 198132480

約数和(自身を除く): 119790342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 13229, 26458, 39687, 79374, 92603, 119061, 185206, 238122, 277809, 555618, 621763, 833427, 1243526, 1666854, 1865289, 3730578, 4352341, 5595867, 8704682, 11191734, 13057023, 26114046, 39171069, 78342138]

約数ペア:

[(1, 78342138), (2, 39171069), (3, 26114046), (6, 13057023), (7, 11191734), (9, 8704682), (14, 5595867), (18, 4352341), (21, 3730578), (42, 1865289), (47, 1666854), (63, 1243526), (94, 833427), (126, 621763), (141, 555618), (282, 277809), (329, 238122), (423, 185206), (658, 119061), (846, 92603), (987, 79374), (1974, 39687), (2961, 26458), (5922, 13229)]