66742728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{213919}}^1$

素因数の和:213941

約数の個数: 32

約数和(自身を含む): 179692800

約数和(自身を除く): 112950072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 213919, 427838, 641757, 855676, 1283514, 1711352, 2567028, 2780947, 5134056, 5561894, 8342841, 11123788, 16685682, 22247576, 33371364, 66742728]

約数ペア:

[(1, 66742728), (2, 33371364), (3, 22247576), (4, 16685682), (6, 11123788), (8, 8342841), (12, 5561894), (13, 5134056), (24, 2780947), (26, 2567028), (39, 1711352), (52, 1283514), (78, 855676), (104, 641757), (156, 427838), (312, 213919)]