81476758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 138983040

約数和(自身を除く): 57506282

約数列:

[1, 2, 11, 22, 41, 59, 82, 118, 451, 649, 902, 1298, 1531, 2419, 3062, 4838, 16841, 26609, 33682, 53218, 62771, 90329, 125542, 180658, 690481, 993619, 1380962, 1987238, 3703489, 7406978, 40738379, 81476758]

約数ペア:

[(1, 81476758), (2, 40738379), (11, 7406978), (22, 3703489), (41, 1987238), (59, 1380962), (82, 993619), (118, 690481), (451, 180658), (649, 125542), (902, 90329), (1298, 62771), (1531, 53218), (2419, 33682), (3062, 26609), (4838, 16841)]