80521686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4289}}^1$

素因数の和:4453

約数の個数: 48

約数和(自身を含む): 200772000

約数和(自身を除く): 120250314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1043, 1341, 2086, 2682, 3129, 4289, 6258, 8578, 9387, 12867, 18774, 25734, 30023, 38601, 60046, 77202, 90069, 180138, 270207, 540414, 639061, 1278122, 1917183, 3834366, 4473427, 5751549, 8946854, 11503098, 13420281, 26840562, 40260843, 80521686]

約数ペア:

[(1, 80521686), (2, 40260843), (3, 26840562), (6, 13420281), (7, 11503098), (9, 8946854), (14, 5751549), (18, 4473427), (21, 3834366), (42, 1917183), (63, 1278122), (126, 639061), (149, 540414), (298, 270207), (447, 180138), (894, 90069), (1043, 77202), (1341, 60046), (2086, 38601), (2682, 30023), (3129, 25734), (4289, 18774), (6258, 12867), (8578, 9387)]