64990008

素因数分解:

$2^3\times 3^2\times {\mathrm{902639}}^1$

素因数の和:902651

約数の個数: 24

約数和(自身を含む): 176014800

約数和(自身を除く): 111024792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 902639, 1805278, 2707917, 3610556, 5415834, 7221112, 8123751, 10831668, 16247502, 21663336, 32495004, 64990008]

約数ペア:

[(1, 64990008), (2, 32495004), (3, 21663336), (4, 16247502), (6, 10831668), (8, 8123751), (9, 7221112), (12, 5415834), (18, 3610556), (24, 2707917), (36, 1805278), (72, 902639)]