161808452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{5527}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 305543616

約数和(自身を除く): 143735164

約数列:

[1, 2, 4, 13, 26, 52, 563, 1126, 2252, 5527, 7319, 11054, 14638, 22108, 29276, 71851, 143702, 287404, 3111701, 6223402, 12446804, 40452113, 80904226, 161808452]

約数ペア:

[(1, 161808452), (2, 80904226), (4, 40452113), (13, 12446804), (26, 6223402), (52, 3111701), (563, 287404), (1126, 143702), (2252, 71851), (5527, 29276), (7319, 22108), (11054, 14638)]