64574672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 129132360

約数和(自身を除く): 64557688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 173, 328, 346, 569, 656, 692, 1138, 1384, 2276, 2768, 4552, 7093, 9104, 14186, 23329, 28372, 46658, 56744, 93316, 98437, 113488, 186632, 196874, 373264, 393748, 787496, 1574992, 4035917, 8071834, 16143668, 32287336, 64574672]

約数ペア:

[(1, 64574672), (2, 32287336), (4, 16143668), (8, 8071834), (16, 4035917), (41, 1574992), (82, 787496), (164, 393748), (173, 373264), (328, 196874), (346, 186632), (569, 113488), (656, 98437), (692, 93316), (1138, 56744), (1384, 46658), (2276, 28372), (2768, 23329), (4552, 14186), (7093, 9104)]