123784614

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 272742912

約数和(自身を除く): 148958298

約数列:

[1, 2, 3, 6, 9, 18, 127, 173, 254, 313, 346, 381, 519, 626, 762, 939, 1038, 1143, 1557, 1878, 2286, 2817, 3114, 5634, 21971, 39751, 43942, 54149, 65913, 79502, 108298, 119253, 131826, 162447, 197739, 238506, 324894, 357759, 395478, 487341, 715518, 974682, 6876923, 13753846, 20630769, 41261538, 61892307, 123784614]

約数ペア:

[(1, 123784614), (2, 61892307), (3, 41261538), (6, 20630769), (9, 13753846), (18, 6876923), (127, 974682), (173, 715518), (254, 487341), (313, 395478), (346, 357759), (381, 324894), (519, 238506), (626, 197739), (762, 162447), (939, 131826), (1038, 119253), (1143, 108298), (1557, 79502), (1878, 65913), (2286, 54149), (2817, 43942), (3114, 39751), (5634, 21971)]