31871088

素因数分解:

$2^4\times 3^2\times {\mathrm{221327}}^1$

素因数の和:221341

約数の個数: 30

約数和(自身を含む): 89195184

約数和(自身を除く): 57324096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 221327, 442654, 663981, 885308, 1327962, 1770616, 1991943, 2655924, 3541232, 3983886, 5311848, 7967772, 10623696, 15935544, 31871088]

約数ペア:

[(1, 31871088), (2, 15935544), (3, 10623696), (4, 7967772), (6, 5311848), (8, 3983886), (9, 3541232), (12, 2655924), (16, 1991943), (18, 1770616), (24, 1327962), (36, 885308), (48, 663981), (72, 442654), (144, 221327)]