69142028

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{17987}}^1$

素因数の和:18053

約数の個数: 18

約数和(自身を含む): 125034588

約数和(自身を除く): 55892560

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 17987, 35974, 71948, 557597, 1115194, 2230388, 17285507, 34571014, 69142028]

約数ペア:

[(1, 69142028), (2, 34571014), (4, 17285507), (31, 2230388), (62, 1115194), (124, 557597), (961, 71948), (1922, 35974), (3844, 17987)]