31966128

素因数分解:

$2^4\times 3^2\times {\mathrm{221987}}^1$

素因数の和:222001

約数の個数: 30

約数和(自身を含む): 89461164

約数和(自身を除く): 57495036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221987, 443974, 665961, 887948, 1331922, 1775896, 1997883, 2663844, 3551792, 3995766, 5327688, 7991532, 10655376, 15983064, 31966128]

約数ペア:

[(1, 31966128), (2, 15983064), (3, 10655376), (4, 7991532), (6, 5327688), (8, 3995766), (9, 3551792), (12, 2663844), (16, 1997883), (18, 1775896), (24, 1331922), (36, 887948), (48, 665961), (72, 443974), (144, 221987)]