64638672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{192377}}^1$

素因数の和:192395

約数の個数: 40

約数和(自身を含む): 190838976

約数和(自身を除く): 126200304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 192377, 384754, 577131, 769508, 1154262, 1346639, 1539016, 2308524, 2693278, 3078032, 4039917, 4617048, 5386556, 8079834, 9234096, 10773112, 16159668, 21546224, 32319336, 64638672]

約数ペア:

[(1, 64638672), (2, 32319336), (3, 21546224), (4, 16159668), (6, 10773112), (7, 9234096), (8, 8079834), (12, 5386556), (14, 4617048), (16, 4039917), (21, 3078032), (24, 2693278), (28, 2308524), (42, 1539016), (48, 1346639), (56, 1154262), (84, 769508), (112, 577131), (168, 384754), (336, 192377)]