66465844

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1291}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 118874336

約数和(自身を除く): 52408492

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 844, 1291, 2582, 5164, 12871, 25742, 51484, 78751, 157502, 272401, 315004, 544802, 1089604, 16616461, 33232922, 66465844]

約数ペア:

[(1, 66465844), (2, 33232922), (4, 16616461), (61, 1089604), (122, 544802), (211, 315004), (244, 272401), (422, 157502), (844, 78751), (1291, 51484), (2582, 25742), (5164, 12871)]