51847278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 70080402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 107, 139, 166, 214, 249, 278, 321, 417, 498, 581, 642, 749, 834, 973, 1162, 1498, 1743, 1946, 2247, 2919, 3486, 4494, 5838, 8881, 11537, 14873, 17762, 23074, 26643, 29746, 34611, 44619, 53286, 62167, 69222, 80759, 89238, 104111, 124334, 161518, 186501, 208222, 242277, 312333, 373002, 484554, 624666, 1234459, 2468918, 3703377, 7406754, 8641213, 17282426, 25923639, 51847278]

約数ペア:

[(1, 51847278), (2, 25923639), (3, 17282426), (6, 8641213), (7, 7406754), (14, 3703377), (21, 2468918), (42, 1234459), (83, 624666), (107, 484554), (139, 373002), (166, 312333), (214, 242277), (249, 208222), (278, 186501), (321, 161518), (417, 124334), (498, 104111), (581, 89238), (642, 80759), (749, 69222), (834, 62167), (973, 53286), (1162, 44619), (1498, 34611), (1743, 29746), (1946, 26643), (2247, 23074), (2919, 17762), (3486, 14873), (4494, 11537), (5838, 8881)]