63366920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21701}}^1$

素因数の和:21785

約数の個数: 32

約数和(自身を含む): 144535320

約数和(自身を除く): 81168400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 21701, 43402, 86804, 108505, 173608, 217010, 434020, 868040, 1584173, 3168346, 6336692, 7920865, 12673384, 15841730, 31683460, 63366920]

約数ペア:

[(1, 63366920), (2, 31683460), (4, 15841730), (5, 12673384), (8, 7920865), (10, 6336692), (20, 3168346), (40, 1584173), (73, 868040), (146, 434020), (292, 217010), (365, 173608), (584, 108505), (730, 86804), (1460, 43402), (2920, 21701)]