71744948138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{2083}}^1$

素因数の和:2451

約数の個数: 64

約数和(自身を含む): 117649635840

約数和(自身を除く): 45904687702

約数列:

[1, 2, 19, 38, 43, 86, 107, 197, 214, 394, 817, 1634, 2033, 2083, 3743, 4066, 4166, 4601, 7486, 8471, 9202, 16942, 21079, 39577, 42158, 79154, 87419, 89569, 160949, 174838, 179138, 222881, 321898, 400501, 410351, 445762, 801002, 820702, 906397, 1701811, 1812794, 3403622, 4234739, 7796669, 8469478, 9583883, 15593338, 17221543, 17645093, 19167766, 34443086, 35290186, 43907557, 87815114, 182093777, 335256767, 364187554, 670513534, 834243583, 1668487166, 1888024951, 3776049902, 35872474069, 71744948138]

約数ペア:

[(1, 71744948138), (2, 35872474069), (19, 3776049902), (38, 1888024951), (43, 1668487166), (86, 834243583), (107, 670513534), (197, 364187554), (214, 335256767), (394, 182093777), (817, 87815114), (1634, 43907557), (2033, 35290186), (2083, 34443086), (3743, 19167766), (4066, 17645093), (4166, 17221543), (4601, 15593338), (7486, 9583883), (8471, 8469478), (9202, 7796669), (16942, 4234739), (21079, 3403622), (39577, 1812794), (42158, 1701811), (79154, 906397), (87419, 820702), (89569, 801002), (160949, 445762), (174838, 410351), (179138, 400501), (222881, 321898)]