64879758

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{2447}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 144529920

約数和(自身を除く): 79650162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2447, 2946, 4419, 4894, 7341, 8838, 13257, 14682, 22023, 26514, 44046, 66069, 132138, 1201477, 2402954, 3604431, 7208862, 10813293, 21626586, 32439879, 64879758]

約数ペア:

[(1, 64879758), (2, 32439879), (3, 21626586), (6, 10813293), (9, 7208862), (18, 3604431), (27, 2402954), (54, 1201477), (491, 132138), (982, 66069), (1473, 44046), (2447, 26514), (2946, 22023), (4419, 14682), (4894, 13257), (7341, 8838)]