81811752

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18229}}^1$

素因数の和:18266

約数の個数: 64

約数和(自身を含む): 236260800

約数和(自身を除く): 154449048

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 18229, 36458, 54687, 72916, 109374, 145832, 200519, 218748, 309893, 401038, 437496, 601557, 619786, 802076, 929679, 1203114, 1239572, 1604152, 1859358, 2406228, 2479144, 3408823, 3718716, 4812456, 6817646, 7437432, 10226469, 13635292, 20452938, 27270584, 40905876, 81811752]

約数ペア:

[(1, 81811752), (2, 40905876), (3, 27270584), (4, 20452938), (6, 13635292), (8, 10226469), (11, 7437432), (12, 6817646), (17, 4812456), (22, 3718716), (24, 3408823), (33, 2479144), (34, 2406228), (44, 1859358), (51, 1604152), (66, 1239572), (68, 1203114), (88, 929679), (102, 802076), (132, 619786), (136, 601557), (187, 437496), (204, 401038), (264, 309893), (374, 218748), (408, 200519), (561, 145832), (748, 109374), (1122, 72916), (1496, 54687), (2244, 36458), (4488, 18229)]