81188536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70969}}^1$

素因数の和:70999

約数の個数: 32

約数和(自身を含む): 178844400

約数和(自身を除く): 97655864

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 70969, 141938, 283876, 567752, 780659, 922597, 1561318, 1845194, 3122636, 3690388, 6245272, 7380776, 10148567, 20297134, 40594268, 81188536]

約数ペア:

[(1, 81188536), (2, 40594268), (4, 20297134), (8, 10148567), (11, 7380776), (13, 6245272), (22, 3690388), (26, 3122636), (44, 1845194), (52, 1561318), (88, 922597), (104, 780659), (143, 567752), (286, 283876), (572, 141938), (1144, 70969)]