78422728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{17791}}^1$

素因数の和:17845

約数の個数: 32

約数和(自身を含む): 160128000

約数和(自身を除く): 81705272

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 17791, 35582, 71164, 142328, 338029, 515939, 676058, 1031878, 1352116, 2063756, 2704232, 4127512, 9802841, 19605682, 39211364, 78422728]

約数ペア:

[(1, 78422728), (2, 39211364), (4, 19605682), (8, 9802841), (19, 4127512), (29, 2704232), (38, 2063756), (58, 1352116), (76, 1031878), (116, 676058), (152, 515939), (232, 338029), (551, 142328), (1102, 71164), (2204, 35582), (4408, 17791)]