64743190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^2$

素因数の和:952

約数の個数: 24

約数和(自身を含む): 120560832

約数和(自身を除く): 55817642

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 457, 914, 2285, 4570, 14167, 28334, 70835, 141670, 208849, 417698, 1044245, 2088490, 6474319, 12948638, 32371595, 64743190]

約数ペア:

[(1, 64743190), (2, 32371595), (5, 12948638), (10, 6474319), (31, 2088490), (62, 1044245), (155, 417698), (310, 208849), (457, 141670), (914, 70835), (2285, 28334), (4570, 14167)]