87977178

素因数分解:

$2^1\times 3^6\times {\mathrm{83}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 56

約数和(自身を含む): 200517408

約数和(自身を除く): 112540230

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 243, 249, 486, 498, 727, 729, 747, 1454, 1458, 1494, 2181, 2241, 4362, 4482, 6543, 6723, 13086, 13446, 19629, 20169, 39258, 40338, 58887, 60341, 60507, 117774, 120682, 121014, 176661, 181023, 353322, 362046, 529983, 543069, 1059966, 1086138, 1629207, 3258414, 4887621, 9775242, 14662863, 29325726, 43988589, 87977178]

約数ペア:

[(1, 87977178), (2, 43988589), (3, 29325726), (6, 14662863), (9, 9775242), (18, 4887621), (27, 3258414), (54, 1629207), (81, 1086138), (83, 1059966), (162, 543069), (166, 529983), (243, 362046), (249, 353322), (486, 181023), (498, 176661), (727, 121014), (729, 120682), (747, 117774), (1454, 60507), (1458, 60341), (1494, 58887), (2181, 40338), (2241, 39258), (4362, 20169), (4482, 19629), (6543, 13446), (6723, 13086)]