72639984

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{2339}}^1$

素因数の和:2997

約数の個数: 40

約数和(自身を含む): 188023680

約数和(自身を除く): 115383696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1941, 2339, 2588, 3882, 4678, 5176, 7017, 7764, 9356, 10352, 14034, 15528, 18712, 28068, 31056, 37424, 56136, 112272, 1513333, 3026666, 4539999, 6053332, 9079998, 12106664, 18159996, 24213328, 36319992, 72639984]

約数ペア:

[(1, 72639984), (2, 36319992), (3, 24213328), (4, 18159996), (6, 12106664), (8, 9079998), (12, 6053332), (16, 4539999), (24, 3026666), (48, 1513333), (647, 112272), (1294, 56136), (1941, 37424), (2339, 31056), (2588, 28068), (3882, 18712), (4678, 15528), (5176, 14034), (7017, 10352), (7764, 9356)]