161570672

素因数分解:

$2^4\times {\mathrm{547}}^1\times {\mathrm{18461}}^1$

素因数の和:19016

約数の個数: 20

約数和(自身を含む): 313632456

約数和(自身を除く): 152061784

約数列:

[1, 2, 4, 8, 16, 547, 1094, 2188, 4376, 8752, 18461, 36922, 73844, 147688, 295376, 10098167, 20196334, 40392668, 80785336, 161570672]

約数ペア:

[(1, 161570672), (2, 80785336), (4, 40392668), (8, 20196334), (16, 10098167), (547, 295376), (1094, 147688), (2188, 73844), (4376, 36922), (8752, 18461)]