86903778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 196035840

約数和(自身を除く): 109132062

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 103, 174, 206, 309, 373, 377, 618, 746, 754, 1119, 1131, 1339, 2238, 2262, 2678, 2987, 4017, 4849, 5974, 8034, 8961, 9698, 10817, 14547, 17922, 21634, 29094, 32451, 38419, 38831, 64902, 76838, 77662, 115257, 116493, 140621, 230514, 232986, 281242, 421863, 499447, 843726, 998894, 1114151, 1498341, 2228302, 2996682, 3342453, 6684906, 14483963, 28967926, 43451889, 86903778]

約数ペア:

[(1, 86903778), (2, 43451889), (3, 28967926), (6, 14483963), (13, 6684906), (26, 3342453), (29, 2996682), (39, 2228302), (58, 1498341), (78, 1114151), (87, 998894), (103, 843726), (174, 499447), (206, 421863), (309, 281242), (373, 232986), (377, 230514), (618, 140621), (746, 116493), (754, 115257), (1119, 77662), (1131, 76838), (1339, 64902), (2238, 38831), (2262, 38419), (2678, 32451), (2987, 29094), (4017, 21634), (4849, 17922), (5974, 14547), (8034, 10817), (8961, 9698)]