408156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 1123584

約数和(自身を除く): 715428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 113, 129, 172, 226, 258, 301, 339, 452, 516, 602, 678, 791, 903, 1204, 1356, 1582, 1806, 2373, 3164, 3612, 4746, 4859, 9492, 9718, 14577, 19436, 29154, 34013, 58308, 68026, 102039, 136052, 204078, 408156]

約数ペア:

[(1, 408156), (2, 204078), (3, 136052), (4, 102039), (6, 68026), (7, 58308), (12, 34013), (14, 29154), (21, 19436), (28, 14577), (42, 9718), (43, 9492), (84, 4859), (86, 4746), (113, 3612), (129, 3164), (172, 2373), (226, 1806), (258, 1582), (301, 1356), (339, 1204), (452, 903), (516, 791), (602, 678)]