72615416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20771}}^1$

素因数の和:20819

約数の個数: 32

約数和(自身を含む): 149558400

約数和(自身を除く): 76942984

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 20771, 41542, 83084, 166168, 394649, 477733, 789298, 955466, 1578596, 1910932, 3157192, 3821864, 9076927, 18153854, 36307708, 72615416]

約数ペア:

[(1, 72615416), (2, 36307708), (4, 18153854), (8, 9076927), (19, 3821864), (23, 3157192), (38, 1910932), (46, 1578596), (76, 955466), (92, 789298), (152, 477733), (184, 394649), (437, 166168), (874, 83084), (1748, 41542), (3496, 20771)]