7628309748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{39511}}^1$

素因数の和:39725

約数の個数: 72

約数和(自身を含む): 20020256256

約数和(自身を除く): 12391946508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 173, 186, 279, 346, 372, 519, 558, 692, 1038, 1116, 1557, 2076, 3114, 5363, 6228, 10726, 16089, 21452, 32178, 39511, 48267, 64356, 79022, 96534, 118533, 158044, 193068, 237066, 355599, 474132, 711198, 1224841, 1422396, 2449682, 3674523, 4899364, 6835403, 7349046, 11023569, 13670806, 14698092, 20506209, 22047138, 27341612, 41012418, 44094276, 61518627, 82024836, 123037254, 211897493, 246074508, 423794986, 635692479, 847589972, 1271384958, 1907077437, 2542769916, 3814154874, 7628309748]

約数ペア:

[(1, 7628309748), (2, 3814154874), (3, 2542769916), (4, 1907077437), (6, 1271384958), (9, 847589972), (12, 635692479), (18, 423794986), (31, 246074508), (36, 211897493), (62, 123037254), (93, 82024836), (124, 61518627), (173, 44094276), (186, 41012418), (279, 27341612), (346, 22047138), (372, 20506209), (519, 14698092), (558, 13670806), (692, 11023569), (1038, 7349046), (1116, 6835403), (1557, 4899364), (2076, 3674523), (3114, 2449682), (5363, 1422396), (6228, 1224841), (10726, 711198), (16089, 474132), (21452, 355599), (32178, 237066), (39511, 193068), (48267, 158044), (64356, 118533), (79022, 96534)]