81813872

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25189}}^1$

素因数の和:25233

約数の個数: 40

約数和(自身を含む): 187413600

約数和(自身を除く): 105599728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 25189, 50378, 100756, 176323, 201512, 352646, 403024, 705292, 730481, 1410584, 1460962, 2821168, 2921924, 5113367, 5843848, 10226734, 11687696, 20453468, 40906936, 81813872]

約数ペア:

[(1, 81813872), (2, 40906936), (4, 20453468), (7, 11687696), (8, 10226734), (14, 5843848), (16, 5113367), (28, 2921924), (29, 2821168), (56, 1460962), (58, 1410584), (112, 730481), (116, 705292), (203, 403024), (232, 352646), (406, 201512), (464, 176323), (812, 100756), (1624, 50378), (3248, 25189)]