80144116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{15889}}^1$

素因数の和:16003

約数の個数: 24

約数和(自身を含む): 152607560

約数和(自身を除く): 72463444

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 15889, 31778, 63556, 206557, 413114, 826228, 1541233, 3082466, 6164932, 20036029, 40072058, 80144116]

約数ペア:

[(1, 80144116), (2, 40072058), (4, 20036029), (13, 6164932), (26, 3082466), (52, 1541233), (97, 826228), (194, 413114), (388, 206557), (1261, 63556), (2522, 31778), (5044, 15889)]