8781414376

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{104471}}^1$

素因数の和:104582

約数の個数: 64

約数和(自身を含む): 20058624000

約数和(自身を除く): 11277209624

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1064, 1106, 1501, 2212, 3002, 4424, 6004, 10507, 12008, 21014, 42028, 84056, 104471, 208942, 417884, 731297, 835768, 1462594, 1984949, 2925188, 3969898, 5850376, 7939796, 8253209, 13894643, 15879592, 16506418, 27789286, 33012836, 55578572, 57772463, 66025672, 111157144, 115544926, 156810971, 231089852, 313621942, 462179704, 627243884, 1097676797, 1254487768, 2195353594, 4390707188, 8781414376]

約数ペア:

[(1, 8781414376), (2, 4390707188), (4, 2195353594), (7, 1254487768), (8, 1097676797), (14, 627243884), (19, 462179704), (28, 313621942), (38, 231089852), (56, 156810971), (76, 115544926), (79, 111157144), (133, 66025672), (152, 57772463), (158, 55578572), (266, 33012836), (316, 27789286), (532, 16506418), (553, 15879592), (632, 13894643), (1064, 8253209), (1106, 7939796), (1501, 5850376), (2212, 3969898), (3002, 2925188), (4424, 1984949), (6004, 1462594), (10507, 835768), (12008, 731297), (21014, 417884), (42028, 208942), (84056, 104471)]