66021904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2575

約数の個数: 40

約数和(自身を含む): 138866112

約数和(自身を除く): 72844208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 2423, 3406, 4846, 6812, 9692, 13624, 19384, 27248, 31499, 38768, 62998, 125996, 251992, 317413, 503984, 634826, 1269652, 2539304, 4126369, 5078608, 8252738, 16505476, 33010952, 66021904]

約数ペア:

[(1, 66021904), (2, 33010952), (4, 16505476), (8, 8252738), (13, 5078608), (16, 4126369), (26, 2539304), (52, 1269652), (104, 634826), (131, 503984), (208, 317413), (262, 251992), (524, 125996), (1048, 62998), (1703, 38768), (2096, 31499), (2423, 27248), (3406, 19384), (4846, 13624), (6812, 9692)]