64045408

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4027}}^1$

素因数の和:4115

約数の個数: 48

約数和(自身を含む): 146168064

約数和(自身を除く): 82122656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4027, 7952, 8054, 15904, 16108, 28189, 32216, 56378, 64432, 112756, 128864, 225512, 285917, 451024, 571834, 902048, 1143668, 2001419, 2287336, 4002838, 4574672, 8005676, 9149344, 16011352, 32022704, 64045408]

約数ペア:

[(1, 64045408), (2, 32022704), (4, 16011352), (7, 9149344), (8, 8005676), (14, 4574672), (16, 4002838), (28, 2287336), (32, 2001419), (56, 1143668), (71, 902048), (112, 571834), (142, 451024), (224, 285917), (284, 225512), (497, 128864), (568, 112756), (994, 64432), (1136, 56378), (1988, 32216), (2272, 28189), (3976, 16108), (4027, 15904), (7952, 8054)]