64120384

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 56

約数和(自身を含む): 131234688

約数和(自身を除く): 67114304

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 103, 137, 142, 206, 274, 284, 412, 548, 568, 824, 1096, 1136, 1648, 2192, 2272, 3296, 4384, 4544, 6592, 7313, 8768, 9727, 14111, 14626, 19454, 28222, 29252, 38908, 56444, 58504, 77816, 112888, 117008, 155632, 225776, 234016, 311264, 451552, 468032, 622528, 903104, 1001881, 2003762, 4007524, 8015048, 16030096, 32060192, 64120384]

約数ペア:

[(1, 64120384), (2, 32060192), (4, 16030096), (8, 8015048), (16, 4007524), (32, 2003762), (64, 1001881), (71, 903104), (103, 622528), (137, 468032), (142, 451552), (206, 311264), (274, 234016), (284, 225776), (412, 155632), (548, 117008), (568, 112888), (824, 77816), (1096, 58504), (1136, 56444), (1648, 38908), (2192, 29252), (2272, 28222), (3296, 19454), (4384, 14626), (4544, 14111), (6592, 9727), (7313, 8768)]