64681656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{547}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 174921600

約数和(自身を除く): 110239944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 379, 547, 758, 1094, 1137, 1516, 1641, 2188, 2274, 3032, 3282, 4376, 4548, 4927, 6564, 7111, 9096, 9854, 13128, 14222, 14781, 19708, 21333, 28444, 29562, 39416, 42666, 56888, 59124, 85332, 118248, 170664, 207313, 414626, 621939, 829252, 1243878, 1658504, 2487756, 2695069, 4975512, 5390138, 8085207, 10780276, 16170414, 21560552, 32340828, 64681656]

約数ペア:

[(1, 64681656), (2, 32340828), (3, 21560552), (4, 16170414), (6, 10780276), (8, 8085207), (12, 5390138), (13, 4975512), (24, 2695069), (26, 2487756), (39, 1658504), (52, 1243878), (78, 829252), (104, 621939), (156, 414626), (312, 207313), (379, 170664), (547, 118248), (758, 85332), (1094, 59124), (1137, 56888), (1516, 42666), (1641, 39416), (2188, 29562), (2274, 28444), (3032, 21333), (3282, 19708), (4376, 14781), (4548, 14222), (4927, 13128), (6564, 9854), (7111, 9096)]