71342648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{685987}}^1$

素因数の和:686006

約数の個数: 16

約数和(自身を含む): 144057480

約数和(自身を除く): 72714832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 685987, 1371974, 2743948, 5487896, 8917831, 17835662, 35671324, 71342648]

約数ペア:

[(1, 71342648), (2, 35671324), (4, 17835662), (8, 8917831), (13, 5487896), (26, 2743948), (52, 1371974), (104, 685987)]