71565728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 153933696

約数和(自身を除く): 82367968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 2423, 3692, 4846, 7384, 9692, 14768, 19384, 29536, 31499, 38768, 62998, 77536, 125996, 172033, 251992, 344066, 503984, 688132, 1007968, 1376264, 2236429, 2752528, 4472858, 5505056, 8945716, 17891432, 35782864, 71565728]

約数ペア:

[(1, 71565728), (2, 35782864), (4, 17891432), (8, 8945716), (13, 5505056), (16, 4472858), (26, 2752528), (32, 2236429), (52, 1376264), (71, 1007968), (104, 688132), (142, 503984), (208, 344066), (284, 251992), (416, 172033), (568, 125996), (923, 77536), (1136, 62998), (1846, 38768), (2272, 31499), (2423, 29536), (3692, 19384), (4846, 14768), (7384, 9692)]