68589776

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{587}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 136345440

約数和(自身を除く): 67755664

約数列:

[1, 2, 4, 8, 16, 67, 109, 134, 218, 268, 436, 536, 587, 872, 1072, 1174, 1744, 2348, 4696, 7303, 9392, 14606, 29212, 39329, 58424, 63983, 78658, 116848, 127966, 157316, 255932, 314632, 511864, 629264, 1023728, 4286861, 8573722, 17147444, 34294888, 68589776]

約数ペア:

[(1, 68589776), (2, 34294888), (4, 17147444), (8, 8573722), (16, 4286861), (67, 1023728), (109, 629264), (134, 511864), (218, 314632), (268, 255932), (436, 157316), (536, 127966), (587, 116848), (872, 78658), (1072, 63983), (1174, 58424), (1744, 39329), (2348, 29212), (4696, 14606), (7303, 9392)]