81799416

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8807}}^1$

素因数の和:8865

約数の個数: 64

約数和(自身を含む): 232531200

約数和(自身を除く): 150731784

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, 8807, 9288, 17614, 26421, 35228, 52842, 70456, 79263, 105684, 158526, 211368, 237789, 317052, 378701, 475578, 634104, 757402, 951156, 1136103, 1514804, 1902312, 2272206, 3029608, 3408309, 4544412, 6816618, 9088824, 10224927, 13633236, 20449854, 27266472, 40899708, 81799416]

約数ペア:

[(1, 81799416), (2, 40899708), (3, 27266472), (4, 20449854), (6, 13633236), (8, 10224927), (9, 9088824), (12, 6816618), (18, 4544412), (24, 3408309), (27, 3029608), (36, 2272206), (43, 1902312), (54, 1514804), (72, 1136103), (86, 951156), (108, 757402), (129, 634104), (172, 475578), (216, 378701), (258, 317052), (344, 237789), (387, 211368), (516, 158526), (774, 105684), (1032, 79263), (1161, 70456), (1548, 52842), (2322, 35228), (3096, 26421), (4644, 17614), (8807, 9288)]