80909867168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{194494873}}^1$

素因数の和:194494896

約数の個数: 24

約数和(自身を含む): 171544478868

約数和(自身を除く): 90634611700

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 194494873, 388989746, 777979492, 1555958984, 2528433349, 3111917968, 5056866698, 6223835936, 10113733396, 20227466792, 40454933584, 80909867168]

約数ペア:

[(1, 80909867168), (2, 40454933584), (4, 20227466792), (8, 10113733396), (13, 6223835936), (16, 5056866698), (26, 3111917968), (32, 2528433349), (52, 1555958984), (104, 777979492), (208, 388989746), (416, 194494873)]