81427046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15641}}^1$

素因数の和:15799

約数の個数: 16

約数和(自身を含む): 129515760

約数和(自身を除く): 48088714

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 15641, 31282, 297179, 594358, 2142817, 4285634, 40713523, 81427046]

約数ペア:

[(1, 81427046), (2, 40713523), (19, 4285634), (38, 2142817), (137, 594358), (274, 297179), (2603, 31282), (5206, 15641)]