72145844

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 128080008

約数和(自身を除く): 55934164

約数列:

[1, 2, 4, 137, 173, 274, 346, 548, 692, 761, 1522, 3044, 23701, 47402, 94804, 104257, 131653, 208514, 263306, 417028, 526612, 18036461, 36072922, 72145844]

約数ペア:

[(1, 72145844), (2, 36072922), (4, 18036461), (137, 526612), (173, 417028), (274, 263306), (346, 208514), (548, 131653), (692, 104257), (761, 94804), (1522, 47402), (3044, 23701)]