78857896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7817}}^1$

素因数の和:7933

約数の個数: 32

約数和(自身を含む): 160894440

約数和(自身を除く): 82036544

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 7817, 10088, 15634, 31268, 62536, 101621, 203242, 406484, 758249, 812968, 1516498, 3032996, 6065992, 9857237, 19714474, 39428948, 78857896]

約数ペア:

[(1, 78857896), (2, 39428948), (4, 19714474), (8, 9857237), (13, 6065992), (26, 3032996), (52, 1516498), (97, 812968), (104, 758249), (194, 406484), (388, 203242), (776, 101621), (1261, 62536), (2522, 31268), (5044, 15634), (7817, 10088)]