80723862

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 182665392

約数和(自身を除く): 101941530

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 74, 111, 122, 183, 222, 333, 366, 549, 666, 1098, 1987, 2257, 3974, 4514, 5961, 6771, 11922, 13542, 17883, 20313, 35766, 40626, 73519, 121207, 147038, 220557, 242414, 363621, 441114, 661671, 727242, 1090863, 1323342, 2181726, 4484659, 8969318, 13453977, 26907954, 40361931, 80723862]

約数ペア:

[(1, 80723862), (2, 40361931), (3, 26907954), (6, 13453977), (9, 8969318), (18, 4484659), (37, 2181726), (61, 1323342), (74, 1090863), (111, 727242), (122, 661671), (183, 441114), (222, 363621), (333, 242414), (366, 220557), (549, 147038), (666, 121207), (1098, 73519), (1987, 40626), (2257, 35766), (3974, 20313), (4514, 17883), (5961, 13542), (6771, 11922)]