16521084

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 45252480

約数和(自身を除く): 28731396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 324, 414, 486, 621, 739, 828, 972, 1242, 1478, 1863, 2217, 2484, 2956, 3726, 4434, 5589, 6651, 7452, 8868, 11178, 13302, 16997, 19953, 22356, 26604, 33994, 39906, 50991, 59859, 67988, 79812, 101982, 119718, 152973, 179577, 203964, 239436, 305946, 359154, 458919, 611892, 718308, 917838, 1376757, 1835676, 2753514, 4130271, 5507028, 8260542, 16521084]

約数ペア:

[(1, 16521084), (2, 8260542), (3, 5507028), (4, 4130271), (6, 2753514), (9, 1835676), (12, 1376757), (18, 917838), (23, 718308), (27, 611892), (36, 458919), (46, 359154), (54, 305946), (69, 239436), (81, 203964), (92, 179577), (108, 152973), (138, 119718), (162, 101982), (207, 79812), (243, 67988), (276, 59859), (324, 50991), (414, 39906), (486, 33994), (621, 26604), (739, 22356), (828, 19953), (972, 16997), (1242, 13302), (1478, 11178), (1863, 8868), (2217, 7452), (2484, 6651), (2956, 5589), (3726, 4434)]