64751996162

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{21491}}^1$

素因数の和:21807

約数の個数: 64

約数和(自身を含む): 119832514560

約数和(自身を除く): 55080518398

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 241, 266, 329, 482, 658, 893, 1687, 1786, 3374, 4579, 6251, 9158, 11327, 12502, 21491, 22654, 32053, 42982, 64106, 79289, 150437, 158578, 215213, 300874, 408329, 430426, 816658, 1010077, 1506491, 2020154, 2858303, 3012982, 5179331, 5716606, 7070539, 10358662, 14141078, 19191463, 36255317, 38382926, 72510634, 98407289, 134340241, 196814578, 243428557, 268680482, 486857114, 688851023, 1377702046, 1703999899, 3407999798, 4625142583, 9250285166, 32375998081, 64751996162]

約数ペア:

[(1, 64751996162), (2, 32375998081), (7, 9250285166), (14, 4625142583), (19, 3407999798), (38, 1703999899), (47, 1377702046), (94, 688851023), (133, 486857114), (241, 268680482), (266, 243428557), (329, 196814578), (482, 134340241), (658, 98407289), (893, 72510634), (1687, 38382926), (1786, 36255317), (3374, 19191463), (4579, 14141078), (6251, 10358662), (9158, 7070539), (11327, 5716606), (12502, 5179331), (21491, 3012982), (22654, 2858303), (32053, 2020154), (42982, 1506491), (64106, 1010077), (79289, 816658), (150437, 430426), (158578, 408329), (215213, 300874)]