91985274

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 213408000

約数和(自身を除く): 121422726

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 151, 174, 261, 302, 389, 453, 522, 778, 783, 906, 1167, 1359, 1566, 2334, 2718, 3501, 4077, 4379, 7002, 8154, 8758, 10503, 11281, 13137, 21006, 22562, 26274, 33843, 39411, 58739, 67686, 78822, 101529, 117478, 118233, 176217, 203058, 236466, 304587, 352434, 528651, 609174, 1057302, 1585953, 1703431, 3171906, 3406862, 5110293, 10220586, 15330879, 30661758, 45992637, 91985274]

約数ペア:

[(1, 91985274), (2, 45992637), (3, 30661758), (6, 15330879), (9, 10220586), (18, 5110293), (27, 3406862), (29, 3171906), (54, 1703431), (58, 1585953), (87, 1057302), (151, 609174), (174, 528651), (261, 352434), (302, 304587), (389, 236466), (453, 203058), (522, 176217), (778, 118233), (783, 117478), (906, 101529), (1167, 78822), (1359, 67686), (1566, 58739), (2334, 39411), (2718, 33843), (3501, 26274), (4077, 22562), (4379, 21006), (7002, 13137), (8154, 11281), (8758, 10503)]