665191188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{17093}}^1$

素因数の和:17173

約数の個数: 72

約数和(自身を含む): 1791998208

約数和(自身を除く): 1126807020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4324, 6486, 9729, 12972, 17093, 19458, 34186, 38916, 51279, 68372, 102558, 153837, 205116, 307674, 393139, 615348, 786278, 803371, 1179417, 1572556, 1606742, 2358834, 2410113, 3213484, 3538251, 4717668, 4820226, 7076502, 7230339, 9640452, 14153004, 14460678, 18477533, 28921356, 36955066, 55432599, 73910132, 110865198, 166297797, 221730396, 332595594, 665191188]

約数ペア:

[(1, 665191188), (2, 332595594), (3, 221730396), (4, 166297797), (6, 110865198), (9, 73910132), (12, 55432599), (18, 36955066), (23, 28921356), (36, 18477533), (46, 14460678), (47, 14153004), (69, 9640452), (92, 7230339), (94, 7076502), (138, 4820226), (141, 4717668), (188, 3538251), (207, 3213484), (276, 2410113), (282, 2358834), (414, 1606742), (423, 1572556), (564, 1179417), (828, 803371), (846, 786278), (1081, 615348), (1692, 393139), (2162, 307674), (3243, 205116), (4324, 153837), (6486, 102558), (9729, 68372), (12972, 51279), (17093, 38916), (19458, 34186)]