31791276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 89753664

約数和(自身を除く): 57962388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 129, 132, 172, 198, 258, 387, 396, 473, 516, 774, 946, 1419, 1548, 1867, 1892, 2838, 3734, 4257, 5601, 5676, 7468, 8514, 11202, 16803, 17028, 20537, 22404, 33606, 41074, 61611, 67212, 80281, 82148, 123222, 160562, 184833, 240843, 246444, 321124, 369666, 481686, 722529, 739332, 883091, 963372, 1445058, 1766182, 2649273, 2890116, 3532364, 5298546, 7947819, 10597092, 15895638, 31791276]

約数ペア:

[(1, 31791276), (2, 15895638), (3, 10597092), (4, 7947819), (6, 5298546), (9, 3532364), (11, 2890116), (12, 2649273), (18, 1766182), (22, 1445058), (33, 963372), (36, 883091), (43, 739332), (44, 722529), (66, 481686), (86, 369666), (99, 321124), (129, 246444), (132, 240843), (172, 184833), (198, 160562), (258, 123222), (387, 82148), (396, 80281), (473, 67212), (516, 61611), (774, 41074), (946, 33606), (1419, 22404), (1548, 20537), (1867, 17028), (1892, 16803), (2838, 11202), (3734, 8514), (4257, 7468), (5601, 5676)]