161445822

素因数分解:

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

素因数の和:305

約数の個数: 48

約数和(自身を含む): 338384640

約数和(自身を除く): 176938818

約数列:

[1, 2, 3, 6, 43, 79, 86, 89, 129, 158, 178, 237, 258, 267, 474, 534, 3397, 3827, 6794, 7031, 7654, 7921, 10191, 11481, 14062, 15842, 20382, 21093, 22962, 23763, 42186, 47526, 302333, 340603, 604666, 625759, 681206, 906999, 1021809, 1251518, 1813998, 1877277, 2043618, 3754554, 26907637, 53815274, 80722911, 161445822]

約数ペア:

[(1, 161445822), (2, 80722911), (3, 53815274), (6, 26907637), (43, 3754554), (79, 2043618), (86, 1877277), (89, 1813998), (129, 1251518), (158, 1021809), (178, 906999), (237, 681206), (258, 625759), (267, 604666), (474, 340603), (534, 302333), (3397, 47526), (3827, 42186), (6794, 23763), (7031, 22962), (7654, 21093), (7921, 20382), (10191, 15842), (11481, 14062)]