64417968

素因数分解:

$2^4\times 3^2\times {\mathrm{269}}^1\times {\mathrm{1663}}^1$

素因数の和:1946

約数の個数: 60

約数和(自身を含む): 181059840

約数和(自身を除く): 116641872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 269, 538, 807, 1076, 1614, 1663, 2152, 2421, 3228, 3326, 4304, 4842, 4989, 6456, 6652, 9684, 9978, 12912, 13304, 14967, 19368, 19956, 26608, 29934, 38736, 39912, 59868, 79824, 119736, 239472, 447347, 894694, 1342041, 1789388, 2684082, 3578776, 4026123, 5368164, 7157552, 8052246, 10736328, 16104492, 21472656, 32208984, 64417968]

約数ペア:

[(1, 64417968), (2, 32208984), (3, 21472656), (4, 16104492), (6, 10736328), (8, 8052246), (9, 7157552), (12, 5368164), (16, 4026123), (18, 3578776), (24, 2684082), (36, 1789388), (48, 1342041), (72, 894694), (144, 447347), (269, 239472), (538, 119736), (807, 79824), (1076, 59868), (1614, 39912), (1663, 38736), (2152, 29934), (2421, 26608), (3228, 19956), (3326, 19368), (4304, 14967), (4842, 13304), (4989, 12912), (6456, 9978), (6652, 9684)]