64801716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 72

約数和(自身を含む): 177117696

約数和(自身を除く): 112315980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 191, 196, 294, 382, 573, 577, 588, 764, 1146, 1154, 1337, 1731, 2292, 2308, 2674, 3462, 4011, 4039, 5348, 6924, 8022, 8078, 9359, 12117, 16044, 16156, 18718, 24234, 28077, 28273, 37436, 48468, 56154, 56546, 84819, 110207, 112308, 113092, 169638, 220414, 330621, 339276, 440828, 661242, 771449, 1322484, 1542898, 2314347, 3085796, 4628694, 5400143, 9257388, 10800286, 16200429, 21600572, 32400858, 64801716]

約数ペア:

[(1, 64801716), (2, 32400858), (3, 21600572), (4, 16200429), (6, 10800286), (7, 9257388), (12, 5400143), (14, 4628694), (21, 3085796), (28, 2314347), (42, 1542898), (49, 1322484), (84, 771449), (98, 661242), (147, 440828), (191, 339276), (196, 330621), (294, 220414), (382, 169638), (573, 113092), (577, 112308), (588, 110207), (764, 84819), (1146, 56546), (1154, 56154), (1337, 48468), (1731, 37436), (2292, 28273), (2308, 28077), (2674, 24234), (3462, 18718), (4011, 16156), (4039, 16044), (5348, 12117), (6924, 9359), (8022, 8078)]