159893874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4391}}^1$

素因数の和:4440

約数の個数: 72

約数和(自身を含む): 420683328

約数和(自身を除く): 260789454

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 867, 1071, 1734, 2023, 2142, 2601, 4046, 4391, 5202, 6069, 8782, 12138, 13173, 18207, 26346, 30737, 36414, 39519, 61474, 74647, 79038, 92211, 149294, 184422, 223941, 276633, 447882, 522529, 553266, 671823, 1045058, 1268999, 1343646, 1567587, 2537998, 3135174, 3806997, 4702761, 7613994, 8882993, 9405522, 11420991, 17765986, 22841982, 26648979, 53297958, 79946937, 159893874]

約数ペア:

[(1, 159893874), (2, 79946937), (3, 53297958), (6, 26648979), (7, 22841982), (9, 17765986), (14, 11420991), (17, 9405522), (18, 8882993), (21, 7613994), (34, 4702761), (42, 3806997), (51, 3135174), (63, 2537998), (102, 1567587), (119, 1343646), (126, 1268999), (153, 1045058), (238, 671823), (289, 553266), (306, 522529), (357, 447882), (578, 276633), (714, 223941), (867, 184422), (1071, 149294), (1734, 92211), (2023, 79038), (2142, 74647), (2601, 61474), (4046, 39519), (4391, 36414), (5202, 30737), (6069, 26346), (8782, 18207), (12138, 13173)]