81670116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4723}}^1$

素因数の和:4872

約数の個数: 48

約数和(自身を含む): 209518848

約数和(自身を除く): 127848732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 262, 393, 524, 786, 1441, 1572, 2882, 4323, 4723, 5764, 8646, 9446, 14169, 17292, 18892, 28338, 51953, 56676, 103906, 155859, 207812, 311718, 618713, 623436, 1237426, 1856139, 2474852, 3712278, 6805843, 7424556, 13611686, 20417529, 27223372, 40835058, 81670116]

約数ペア:

[(1, 81670116), (2, 40835058), (3, 27223372), (4, 20417529), (6, 13611686), (11, 7424556), (12, 6805843), (22, 3712278), (33, 2474852), (44, 1856139), (66, 1237426), (131, 623436), (132, 618713), (262, 311718), (393, 207812), (524, 155859), (786, 103906), (1441, 56676), (1572, 51953), (2882, 28338), (4323, 18892), (4723, 17292), (5764, 14169), (8646, 9446)]