131477644

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1222

約数の個数: 36

約数和(自身を含む): 245982744

約数和(自身を除く): 114505100

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 361, 722, 1097, 1444, 1577, 2194, 3154, 4388, 6308, 20843, 29963, 41686, 59926, 83372, 91051, 119852, 182102, 364204, 396017, 792034, 1584068, 1729969, 3459938, 6919876, 32869411, 65738822, 131477644]

約数ペア:

[(1, 131477644), (2, 65738822), (4, 32869411), (19, 6919876), (38, 3459938), (76, 1729969), (83, 1584068), (166, 792034), (332, 396017), (361, 364204), (722, 182102), (1097, 119852), (1444, 91051), (1577, 83372), (2194, 59926), (3154, 41686), (4388, 29963), (6308, 20843)]