80772496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37957}}^1$

素因数の和:37991

約数の個数: 40

約数和(自身を含む): 188271680

約数和(自身を除く): 107499184

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 37957, 75914, 151828, 265699, 303656, 531398, 607312, 721183, 1062796, 1442366, 2125592, 2884732, 4251184, 5048281, 5769464, 10096562, 11538928, 20193124, 40386248, 80772496]

約数ペア:

[(1, 80772496), (2, 40386248), (4, 20193124), (7, 11538928), (8, 10096562), (14, 5769464), (16, 5048281), (19, 4251184), (28, 2884732), (38, 2125592), (56, 1442366), (76, 1062796), (112, 721183), (133, 607312), (152, 531398), (266, 303656), (304, 265699), (532, 151828), (1064, 75914), (2128, 37957)]