78826288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 161696000

約数和(自身を除く): 82869712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 199, 304, 398, 796, 1303, 1592, 2606, 3184, 3781, 5212, 7562, 10424, 15124, 20848, 24757, 30248, 49514, 60496, 99028, 198056, 259297, 396112, 518594, 1037188, 2074376, 4148752, 4926643, 9853286, 19706572, 39413144, 78826288]

約数ペア:

[(1, 78826288), (2, 39413144), (4, 19706572), (8, 9853286), (16, 4926643), (19, 4148752), (38, 2074376), (76, 1037188), (152, 518594), (199, 396112), (304, 259297), (398, 198056), (796, 99028), (1303, 60496), (1592, 49514), (2606, 30248), (3184, 24757), (3781, 20848), (5212, 15124), (7562, 10424)]