81499938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61463}}^1$

素因数の和:61498

約数の個数: 32

約数和(自身を含む): 185867136

約数和(自身を除く): 104367198

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 61463, 122926, 184389, 368778, 799019, 1044871, 1598038, 2089742, 2397057, 3134613, 4794114, 6269226, 13583323, 27166646, 40749969, 81499938]

約数ペア:

[(1, 81499938), (2, 40749969), (3, 27166646), (6, 13583323), (13, 6269226), (17, 4794114), (26, 3134613), (34, 2397057), (39, 2089742), (51, 1598038), (78, 1044871), (102, 799019), (221, 368778), (442, 184389), (663, 122926), (1326, 61463)]