80621892

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19141}}^1$

素因数の和:19170

約数の個数: 60

約数和(自身を含む): 226985836

約数和(自身を除く): 146363944

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 19141, 38282, 57423, 76564, 114846, 172269, 229692, 248833, 344538, 497666, 516807, 689076, 746499, 995332, 1033614, 1492998, 1550421, 2067228, 2239497, 2985996, 3100842, 4478994, 6201684, 6718491, 8957988, 13436982, 20155473, 26873964, 40310946, 80621892]

約数ペア:

[(1, 80621892), (2, 40310946), (3, 26873964), (4, 20155473), (6, 13436982), (9, 8957988), (12, 6718491), (13, 6201684), (18, 4478994), (26, 3100842), (27, 2985996), (36, 2239497), (39, 2067228), (52, 1550421), (54, 1492998), (78, 1033614), (81, 995332), (108, 746499), (117, 689076), (156, 516807), (162, 497666), (234, 344538), (324, 248833), (351, 229692), (468, 172269), (702, 114846), (1053, 76564), (1404, 57423), (2106, 38282), (4212, 19141)]