69869872

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{40063}}^1$

素因数の和:40180

約数の個数: 20

約数和(自身を含む): 136618240

約数和(自身を除く): 66748368

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 40063, 80126, 160252, 320504, 641008, 4366867, 8733734, 17467468, 34934936, 69869872]

約数ペア:

[(1, 69869872), (2, 34934936), (4, 17467468), (8, 8733734), (16, 4366867), (109, 641008), (218, 320504), (436, 160252), (872, 80126), (1744, 40063)]