1978201512

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{126613}}^1$

素因数の和:126663

約数の個数: 96

約数和(自身を含む): 6320570880

約数和(自身を除く): 4342369368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 126613, 253226, 379839, 506452, 759678, 886291, 1012904, 1139517, 1519356, 1772582, 2279034, 2658873, 3038712, 3545164, 3925003, 4558068, 5317746, 7090328, 7850006, 7976619, 9116136, 10635492, 11775009, 15700012, 15953238, 21270984, 23550018, 27475021, 31400024, 31906476, 35325027, 47100036, 54950042, 63812952, 70650054, 82425063, 94200072, 109900084, 141300108, 164850126, 219800168, 247275189, 282600216, 329700252, 494550378, 659400504, 989100756, 1978201512]

約数ペア:

[(1, 1978201512), (2, 989100756), (3, 659400504), (4, 494550378), (6, 329700252), (7, 282600216), (8, 247275189), (9, 219800168), (12, 164850126), (14, 141300108), (18, 109900084), (21, 94200072), (24, 82425063), (28, 70650054), (31, 63812952), (36, 54950042), (42, 47100036), (56, 35325027), (62, 31906476), (63, 31400024), (72, 27475021), (84, 23550018), (93, 21270984), (124, 15953238), (126, 15700012), (168, 11775009), (186, 10635492), (217, 9116136), (248, 7976619), (252, 7850006), (279, 7090328), (372, 5317746), (434, 4558068), (504, 3925003), (558, 3545164), (651, 3038712), (744, 2658873), (868, 2279034), (1116, 1772582), (1302, 1519356), (1736, 1139517), (1953, 1012904), (2232, 886291), (2604, 759678), (3906, 506452), (5208, 379839), (7812, 253226), (15624, 126613)]