15678734978

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{2953}}^1$

素因数の和:3606

約数の個数: 32

約数和(自身を含む): 24369011184

約数和(自身を除く): 8690276206

約数列:

[1, 2, 37, 74, 157, 314, 457, 914, 2953, 5809, 5906, 11618, 16909, 33818, 71749, 109261, 143498, 218522, 463621, 927242, 1349521, 2654713, 2699042, 5309426, 17153977, 34307954, 49932277, 99864554, 211874797, 423749594, 7839367489, 15678734978]

約数ペア:

[(1, 15678734978), (2, 7839367489), (37, 423749594), (74, 211874797), (157, 99864554), (314, 49932277), (457, 34307954), (914, 17153977), (2953, 5309426), (5809, 2699042), (5906, 2654713), (11618, 1349521), (16909, 927242), (33818, 463621), (71749, 218522), (109261, 143498)]