131958486

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1482

約数の個数: 72

約数和(自身を含む): 321801480

約数和(自身を除く): 189842994

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 121, 129, 198, 242, 258, 363, 387, 473, 726, 774, 946, 1089, 1409, 1419, 2178, 2818, 2838, 4227, 4257, 5203, 8454, 8514, 10406, 12681, 15499, 15609, 25362, 30998, 31218, 46497, 46827, 60587, 92994, 93654, 121174, 139491, 170489, 181761, 278982, 340978, 363522, 511467, 545283, 666457, 1022934, 1090566, 1332914, 1534401, 1999371, 3068802, 3998742, 5998113, 7331027, 11996226, 14662054, 21993081, 43986162, 65979243, 131958486]

約数ペア:

[(1, 131958486), (2, 65979243), (3, 43986162), (6, 21993081), (9, 14662054), (11, 11996226), (18, 7331027), (22, 5998113), (33, 3998742), (43, 3068802), (66, 1999371), (86, 1534401), (99, 1332914), (121, 1090566), (129, 1022934), (198, 666457), (242, 545283), (258, 511467), (363, 363522), (387, 340978), (473, 278982), (726, 181761), (774, 170489), (946, 139491), (1089, 121174), (1409, 93654), (1419, 92994), (2178, 60587), (2818, 46827), (2838, 46497), (4227, 31218), (4257, 30998), (5203, 25362), (8454, 15609), (8514, 15499), (10406, 12681)]