80997796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{761}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 161300160

約数和(自身を除く): 80302364

約数列:

[1, 2, 4, 11, 22, 41, 44, 59, 82, 118, 164, 236, 451, 649, 761, 902, 1298, 1522, 1804, 2419, 2596, 3044, 4838, 8371, 9676, 16742, 26609, 31201, 33484, 44899, 53218, 62402, 89798, 106436, 124804, 179596, 343211, 493889, 686422, 987778, 1372844, 1840859, 1975556, 3681718, 7363436, 20249449, 40498898, 80997796]

約数ペア:

[(1, 80997796), (2, 40498898), (4, 20249449), (11, 7363436), (22, 3681718), (41, 1975556), (44, 1840859), (59, 1372844), (82, 987778), (118, 686422), (164, 493889), (236, 343211), (451, 179596), (649, 124804), (761, 106436), (902, 89798), (1298, 62402), (1522, 53218), (1804, 44899), (2419, 33484), (2596, 31201), (3044, 26609), (4838, 16742), (8371, 9676)]