158315990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{9463}}^1$

素因数の和:9716

約数の個数: 32

約数和(自身を含む): 327075840

約数和(自身を除く): 168759850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 9463, 16730, 18926, 47315, 66241, 94630, 132482, 331205, 662410, 2261657, 4523314, 11308285, 15831599, 22616570, 31663198, 79157995, 158315990]

約数ペア:

[(1, 158315990), (2, 79157995), (5, 31663198), (7, 22616570), (10, 15831599), (14, 11308285), (35, 4523314), (70, 2261657), (239, 662410), (478, 331205), (1195, 132482), (1673, 94630), (2390, 66241), (3346, 47315), (8365, 18926), (9463, 16730)]