86942988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1213}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 241275216

約数和(自身を除く): 154332228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 181, 198, 362, 396, 543, 724, 1086, 1213, 1629, 1991, 2172, 2426, 3258, 3639, 3982, 4852, 5973, 6516, 7278, 7964, 10917, 11946, 13343, 14556, 17919, 21834, 23892, 26686, 35838, 40029, 43668, 53372, 71676, 80058, 120087, 160116, 219553, 240174, 439106, 480348, 658659, 878212, 1317318, 1975977, 2415083, 2634636, 3951954, 4830166, 7245249, 7903908, 9660332, 14490498, 21735747, 28980996, 43471494, 86942988]

約数ペア:

[(1, 86942988), (2, 43471494), (3, 28980996), (4, 21735747), (6, 14490498), (9, 9660332), (11, 7903908), (12, 7245249), (18, 4830166), (22, 3951954), (33, 2634636), (36, 2415083), (44, 1975977), (66, 1317318), (99, 878212), (132, 658659), (181, 480348), (198, 439106), (362, 240174), (396, 219553), (543, 160116), (724, 120087), (1086, 80058), (1213, 71676), (1629, 53372), (1991, 43668), (2172, 40029), (2426, 35838), (3258, 26686), (3639, 23892), (3982, 21834), (4852, 17919), (5973, 14556), (6516, 13343), (7278, 11946), (7964, 10917)]