159972112

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{61339}}^1$

素因数の和:61510

約数の個数: 20

約数和(自身を含む): 311852560

約数和(自身を除く): 151880448

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 61339, 122678, 245356, 490712, 981424, 9998257, 19996514, 39993028, 79986056, 159972112]

約数ペア:

[(1, 159972112), (2, 79986056), (4, 39993028), (8, 19996514), (16, 9998257), (163, 981424), (326, 490712), (652, 245356), (1304, 122678), (2608, 61339)]