164539816

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94781}}^1$

素因数の和:94825

約数の個数: 32

約数和(自身を含む): 363962880

約数和(自身を除く): 199423064

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 94781, 189562, 379124, 663467, 758248, 1326934, 2653868, 2938211, 5307736, 5876422, 11752844, 20567477, 23505688, 41134954, 82269908, 164539816]

約数ペア:

[(1, 164539816), (2, 82269908), (4, 41134954), (7, 23505688), (8, 20567477), (14, 11752844), (28, 5876422), (31, 5307736), (56, 2938211), (62, 2653868), (124, 1326934), (217, 758248), (248, 663467), (434, 379124), (868, 189562), (1736, 94781)]