16325982

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 21690018

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 79, 86, 89, 129, 158, 178, 237, 258, 267, 387, 474, 534, 711, 774, 801, 1161, 1422, 1602, 2133, 2322, 2403, 3397, 3827, 4266, 4806, 6794, 7031, 7654, 10191, 11481, 14062, 20382, 21093, 22962, 30573, 34443, 42186, 61146, 63279, 68886, 91719, 103329, 126558, 183438, 189837, 206658, 302333, 379674, 604666, 906999, 1813998, 2720997, 5441994, 8162991, 16325982]

約数ペア:

[(1, 16325982), (2, 8162991), (3, 5441994), (6, 2720997), (9, 1813998), (18, 906999), (27, 604666), (43, 379674), (54, 302333), (79, 206658), (86, 189837), (89, 183438), (129, 126558), (158, 103329), (178, 91719), (237, 68886), (258, 63279), (267, 61146), (387, 42186), (474, 34443), (534, 30573), (711, 22962), (774, 21093), (801, 20382), (1161, 14062), (1422, 11481), (1602, 10191), (2133, 7654), (2322, 7031), (2403, 6794), (3397, 4806), (3827, 4266)]