128620235516

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{1709}}^1\times {\mathrm{103951}}^1$

素因数の和:105845

約数の個数: 24

約数和(自身を含む): 226463590080

約数和(自身を除く): 97843354564

約数列:

[1, 2, 4, 181, 362, 724, 1709, 3418, 6836, 103951, 207902, 309329, 415804, 618658, 1237316, 18815131, 37630262, 75260524, 177652259, 355304518, 710609036, 32155058879, 64310117758, 128620235516]

約数ペア:

[(1, 128620235516), (2, 64310117758), (4, 32155058879), (181, 710609036), (362, 355304518), (724, 177652259), (1709, 75260524), (3418, 37630262), (6836, 18815131), (103951, 1237316), (207902, 618658), (309329, 415804)]