66349168

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{8147}}^1$

素因数の和:8664

約数の個数: 20

約数和(自身を含む): 128819880

約数和(自身を除く): 62470712

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 8147, 16294, 32588, 65176, 130352, 4146823, 8293646, 16587292, 33174584, 66349168]

約数ペア:

[(1, 66349168), (2, 33174584), (4, 16587292), (8, 8293646), (16, 4146823), (509, 130352), (1018, 65176), (2036, 32588), (4072, 16294), (8144, 8147)]