79985556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35267}}^1$

素因数の和:35290

約数の個数: 60

約数和(自身を含む): 238975968

約数和(自身を除く): 158990412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35267, 70534, 105801, 141068, 211602, 246869, 317403, 423204, 493738, 634806, 740607, 952209, 987476, 1269612, 1481214, 1904418, 2221821, 2856627, 2962428, 3808836, 4443642, 5713254, 6665463, 8887284, 11426508, 13330926, 19996389, 26661852, 39992778, 79985556]

約数ペア:

[(1, 79985556), (2, 39992778), (3, 26661852), (4, 19996389), (6, 13330926), (7, 11426508), (9, 8887284), (12, 6665463), (14, 5713254), (18, 4443642), (21, 3808836), (27, 2962428), (28, 2856627), (36, 2221821), (42, 1904418), (54, 1481214), (63, 1269612), (81, 987476), (84, 952209), (108, 740607), (126, 634806), (162, 493738), (189, 423204), (252, 317403), (324, 246869), (378, 211602), (567, 141068), (756, 105801), (1134, 70534), (2268, 35267)]