161704490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{9631}}^1$

素因数の和:9734

約数の個数: 32

約数和(自身を含む): 307915776

約数和(自身を除く): 146211286

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 365, 730, 1679, 3358, 8395, 9631, 16790, 19262, 48155, 96310, 221513, 443026, 703063, 1107565, 1406126, 2215130, 3515315, 7030630, 16170449, 32340898, 80852245, 161704490]

約数ペア:

[(1, 161704490), (2, 80852245), (5, 32340898), (10, 16170449), (23, 7030630), (46, 3515315), (73, 2215130), (115, 1406126), (146, 1107565), (230, 703063), (365, 443026), (730, 221513), (1679, 96310), (3358, 48155), (8395, 19262), (9631, 16790)]