74390168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{489409}}^1$

素因数の和:489434

約数の個数: 16

約数和(自身を含む): 146823000

約数和(自身を除く): 72432832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 489409, 978818, 1957636, 3915272, 9298771, 18597542, 37195084, 74390168]

約数ペア:

[(1, 74390168), (2, 37195084), (4, 18597542), (8, 9298771), (19, 3915272), (38, 1957636), (76, 978818), (152, 489409)]