81149256

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8737}}^1$

素因数の和:8795

約数の個数: 64

約数和(自身を含む): 230683200

約数和(自身を除く): 149533944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 8737, 9288, 17474, 26211, 34948, 52422, 69896, 78633, 104844, 157266, 209688, 235899, 314532, 375691, 471798, 629064, 751382, 943596, 1127073, 1502764, 1887192, 2254146, 3005528, 3381219, 4508292, 6762438, 9016584, 10143657, 13524876, 20287314, 27049752, 40574628, 81149256]

約数ペア:

[(1, 81149256), (2, 40574628), (3, 27049752), (4, 20287314), (6, 13524876), (8, 10143657), (9, 9016584), (12, 6762438), (18, 4508292), (24, 3381219), (27, 3005528), (36, 2254146), (43, 1887192), (54, 1502764), (72, 1127073), (86, 943596), (108, 751382), (129, 629064), (172, 471798), (216, 375691), (258, 314532), (344, 235899), (387, 209688), (516, 157266), (774, 104844), (1032, 78633), (1161, 69896), (1548, 52422), (2322, 34948), (3096, 26211), (4644, 17474), (8737, 9288)]