64091888

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4177}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 142987872

約数和(自身を除く): 78895984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4177, 7672, 8354, 15344, 16708, 29239, 33416, 58478, 66832, 116956, 233912, 467824, 572249, 1144498, 2288996, 4005743, 4577992, 8011486, 9155984, 16022972, 32045944, 64091888]

約数ペア:

[(1, 64091888), (2, 32045944), (4, 16022972), (7, 9155984), (8, 8011486), (14, 4577992), (16, 4005743), (28, 2288996), (56, 1144498), (112, 572249), (137, 467824), (274, 233912), (548, 116956), (959, 66832), (1096, 58478), (1918, 33416), (2192, 29239), (3836, 16708), (4177, 15344), (7672, 8354)]