64661904

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2351}}^1$

素因数の和:2556

約数の個数: 60

約数和(自身を含む): 181988352

約数和(自身を除く): 117326448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 2351, 3056, 3438, 4584, 4702, 6876, 7053, 9168, 9404, 13752, 14106, 18808, 21159, 27504, 28212, 37616, 42318, 56424, 84636, 112848, 169272, 338544, 449041, 898082, 1347123, 1796164, 2694246, 3592328, 4041369, 5388492, 7184656, 8082738, 10776984, 16165476, 21553968, 32330952, 64661904]

約数ペア:

[(1, 64661904), (2, 32330952), (3, 21553968), (4, 16165476), (6, 10776984), (8, 8082738), (9, 7184656), (12, 5388492), (16, 4041369), (18, 3592328), (24, 2694246), (36, 1796164), (48, 1347123), (72, 898082), (144, 449041), (191, 338544), (382, 169272), (573, 112848), (764, 84636), (1146, 56424), (1528, 42318), (1719, 37616), (2292, 28212), (2351, 27504), (3056, 21159), (3438, 18808), (4584, 14106), (4702, 13752), (6876, 9404), (7053, 9168)]