66665448

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2309}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 181080900

約数和(自身を除く): 114415452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2309, 2406, 3208, 3609, 4618, 4812, 6927, 7218, 9236, 9624, 13854, 14436, 18472, 20781, 27708, 28872, 41562, 55416, 83124, 166248, 925909, 1851818, 2777727, 3703636, 5555454, 7407272, 8333181, 11110908, 16666362, 22221816, 33332724, 66665448]

約数ペア:

[(1, 66665448), (2, 33332724), (3, 22221816), (4, 16666362), (6, 11110908), (8, 8333181), (9, 7407272), (12, 5555454), (18, 3703636), (24, 2777727), (36, 1851818), (72, 925909), (401, 166248), (802, 83124), (1203, 55416), (1604, 41562), (2309, 28872), (2406, 27708), (3208, 20781), (3609, 18472), (4618, 14436), (4812, 13854), (6927, 9624), (7218, 9236)]