42706636

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2126

約数の個数: 36

約数和(自身を含む): 87780000

約数和(自身を除く): 45073364

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 1999, 3052, 3998, 5341, 7996, 10682, 13993, 21364, 27986, 55972, 97951, 195902, 217891, 391804, 435782, 871564, 1525237, 3050474, 6100948, 10676659, 21353318, 42706636]

約数ペア:

[(1, 42706636), (2, 21353318), (4, 10676659), (7, 6100948), (14, 3050474), (28, 1525237), (49, 871564), (98, 435782), (109, 391804), (196, 217891), (218, 195902), (436, 97951), (763, 55972), (1526, 27986), (1999, 21364), (3052, 13993), (3998, 10682), (5341, 7996)]