90670190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{4127}}^1$

素因数の和:4173

約数の個数: 32

約数和(自身を含む): 176843520

約数和(自身を除く): 86173330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4127, 4394, 8254, 10985, 20635, 21970, 41270, 53651, 107302, 268255, 536510, 697463, 1394926, 3487315, 6974630, 9067019, 18134038, 45335095, 90670190]

約数ペア:

[(1, 90670190), (2, 45335095), (5, 18134038), (10, 9067019), (13, 6974630), (26, 3487315), (65, 1394926), (130, 697463), (169, 536510), (338, 268255), (845, 107302), (1690, 53651), (2197, 41270), (4127, 21970), (4394, 20635), (8254, 10985)]