86299590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221281}}^1$

素因数の和:221304

約数の個数: 32

約数和(自身を含む): 223052256

約数和(自身を除く): 136752666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 221281, 442562, 663843, 1106405, 1327686, 2212810, 2876653, 3319215, 5753306, 6638430, 8629959, 14383265, 17259918, 28766530, 43149795, 86299590]

約数ペア:

[(1, 86299590), (2, 43149795), (3, 28766530), (5, 17259918), (6, 14383265), (10, 8629959), (13, 6638430), (15, 5753306), (26, 3319215), (30, 2876653), (39, 2212810), (65, 1327686), (78, 1106405), (130, 663843), (195, 442562), (390, 221281)]