61874512

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 82116272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 251, 284, 434, 496, 497, 502, 568, 868, 994, 1004, 1136, 1736, 1757, 1988, 2008, 2201, 3472, 3514, 3976, 4016, 4402, 7028, 7781, 7952, 8804, 14056, 15407, 15562, 17608, 17821, 28112, 30814, 31124, 35216, 35642, 54467, 61628, 62248, 71284, 108934, 123256, 124496, 124747, 142568, 217868, 246512, 249494, 285136, 435736, 498988, 552451, 871472, 997976, 1104902, 1995952, 2209804, 3867157, 4419608, 7734314, 8839216, 15468628, 30937256, 61874512]

約数ペア:

[(1, 61874512), (2, 30937256), (4, 15468628), (7, 8839216), (8, 7734314), (14, 4419608), (16, 3867157), (28, 2209804), (31, 1995952), (56, 1104902), (62, 997976), (71, 871472), (112, 552451), (124, 498988), (142, 435736), (217, 285136), (248, 249494), (251, 246512), (284, 217868), (434, 142568), (496, 124747), (497, 124496), (502, 123256), (568, 108934), (868, 71284), (994, 62248), (1004, 61628), (1136, 54467), (1736, 35642), (1757, 35216), (1988, 31124), (2008, 30814), (2201, 28112), (3472, 17821), (3514, 17608), (3976, 15562), (4016, 15407), (4402, 14056), (7028, 8804), (7781, 7952)]