80158728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19763}}^1$

素因数の和:19798

約数の個数: 48

約数和(自身を含む): 217008720

約数和(自身を除く): 136849992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 19763, 39526, 59289, 79052, 118578, 158104, 237156, 256919, 474312, 513838, 770757, 1027676, 1541514, 2055352, 3083028, 3339947, 6166056, 6679894, 10019841, 13359788, 20039682, 26719576, 40079364, 80158728]

約数ペア:

[(1, 80158728), (2, 40079364), (3, 26719576), (4, 20039682), (6, 13359788), (8, 10019841), (12, 6679894), (13, 6166056), (24, 3339947), (26, 3083028), (39, 2055352), (52, 1541514), (78, 1027676), (104, 770757), (156, 513838), (169, 474312), (312, 256919), (338, 237156), (507, 158104), (676, 118578), (1014, 79052), (1352, 59289), (2028, 39526), (4056, 19763)]