123672816

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19973}}^1$

素因数の和:20030

約数の個数: 60

約数和(自身を含む): 354178968

約数和(自身を除く): 230506152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 19973, 39946, 59919, 79892, 119838, 159784, 179757, 239676, 319568, 359514, 479352, 719028, 858839, 958704, 1438056, 1717678, 2576517, 2876112, 3435356, 5153034, 6870712, 7729551, 10306068, 13741424, 15459102, 20612136, 30918204, 41224272, 61836408, 123672816]

約数ペア:

[(1, 123672816), (2, 61836408), (3, 41224272), (4, 30918204), (6, 20612136), (8, 15459102), (9, 13741424), (12, 10306068), (16, 7729551), (18, 6870712), (24, 5153034), (36, 3435356), (43, 2876112), (48, 2576517), (72, 1717678), (86, 1438056), (129, 958704), (144, 858839), (172, 719028), (258, 479352), (344, 359514), (387, 319568), (516, 239676), (688, 179757), (774, 159784), (1032, 119838), (1548, 79892), (2064, 59919), (3096, 39946), (6192, 19973)]