72359870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1181}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 142464096

約数和(自身を除く): 70104226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 557, 1114, 1181, 2362, 2785, 5570, 5905, 6127, 11810, 12254, 12991, 25982, 30635, 61270, 64955, 129910, 657817, 1315634, 3289085, 6578170, 7235987, 14471974, 36179935, 72359870]

約数ペア:

[(1, 72359870), (2, 36179935), (5, 14471974), (10, 7235987), (11, 6578170), (22, 3289085), (55, 1315634), (110, 657817), (557, 129910), (1114, 64955), (1181, 61270), (2362, 30635), (2785, 25982), (5570, 12991), (5905, 12254), (6127, 11810)]