71380664

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 136397520

約数和(自身を除く): 65016856

約数列:

[1, 2, 4, 8, 83, 166, 193, 332, 386, 557, 664, 772, 1114, 1544, 2228, 4456, 16019, 32038, 46231, 64076, 92462, 107501, 128152, 184924, 215002, 369848, 430004, 860008, 8922583, 17845166, 35690332, 71380664]

約数ペア:

[(1, 71380664), (2, 35690332), (4, 17845166), (8, 8922583), (83, 860008), (166, 430004), (193, 369848), (332, 215002), (386, 184924), (557, 128152), (664, 107501), (772, 92462), (1114, 64076), (1544, 46231), (2228, 32038), (4456, 16019)]