80061786

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2176

約数の個数: 72

約数和(自身を含む): 206578944

約数和(自身を除く): 126517158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 86, 98, 126, 129, 147, 258, 294, 301, 387, 441, 602, 774, 882, 903, 1806, 2107, 2111, 2709, 4214, 4222, 5418, 6321, 6333, 12642, 12666, 14777, 18963, 18999, 29554, 37926, 37998, 44331, 88662, 90773, 103439, 132993, 181546, 206878, 265986, 272319, 310317, 544638, 620634, 635411, 816957, 930951, 1270822, 1633914, 1861902, 1906233, 3812466, 4447877, 5718699, 8895754, 11437398, 13343631, 26687262, 40030893, 80061786]

約数ペア:

[(1, 80061786), (2, 40030893), (3, 26687262), (6, 13343631), (7, 11437398), (9, 8895754), (14, 5718699), (18, 4447877), (21, 3812466), (42, 1906233), (43, 1861902), (49, 1633914), (63, 1270822), (86, 930951), (98, 816957), (126, 635411), (129, 620634), (147, 544638), (258, 310317), (294, 272319), (301, 265986), (387, 206878), (441, 181546), (602, 132993), (774, 103439), (882, 90773), (903, 88662), (1806, 44331), (2107, 37998), (2111, 37926), (2709, 29554), (4214, 18999), (4222, 18963), (5418, 14777), (6321, 12666), (6333, 12642)]