80906696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8741}}^1$

素因数の和:8849

約数の個数: 32

約数和(自身を含む): 165223800

約数和(自身を除く): 84317104

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 4628, 8741, 9256, 17482, 34964, 69928, 113633, 227266, 454532, 777949, 909064, 1555898, 3111796, 6223592, 10113337, 20226674, 40453348, 80906696]

約数ペア:

[(1, 80906696), (2, 40453348), (4, 20226674), (8, 10113337), (13, 6223592), (26, 3111796), (52, 1555898), (89, 909064), (104, 777949), (178, 454532), (356, 227266), (712, 113633), (1157, 69928), (2314, 34964), (4628, 17482), (8741, 9256)]