56724876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 157028144

約数和(自身を除く): 100303268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 1987, 2196, 2379, 3172, 3974, 4758, 5961, 7137, 7948, 9516, 11922, 14274, 17883, 23844, 25831, 28548, 35766, 51662, 71532, 77493, 103324, 121207, 154986, 232479, 242414, 309972, 363621, 464958, 484828, 727242, 929916, 1090863, 1454484, 1575691, 2181726, 3151382, 4363452, 4727073, 6302764, 9454146, 14181219, 18908292, 28362438, 56724876]

約数ペア:

[(1, 56724876), (2, 28362438), (3, 18908292), (4, 14181219), (6, 9454146), (9, 6302764), (12, 4727073), (13, 4363452), (18, 3151382), (26, 2181726), (36, 1575691), (39, 1454484), (52, 1090863), (61, 929916), (78, 727242), (117, 484828), (122, 464958), (156, 363621), (183, 309972), (234, 242414), (244, 232479), (366, 154986), (468, 121207), (549, 103324), (732, 77493), (793, 71532), (1098, 51662), (1586, 35766), (1987, 28548), (2196, 25831), (2379, 23844), (3172, 17883), (3974, 14274), (4758, 11922), (5961, 9516), (7137, 7948)]