89709272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{1489}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 178621200

約数和(自身を除く): 88911928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 443, 886, 1489, 1772, 2978, 3544, 5956, 7531, 11912, 15062, 25313, 30124, 50626, 60248, 101252, 202504, 659627, 1319254, 2638508, 5277016, 11213659, 22427318, 44854636, 89709272]

約数ペア:

[(1, 89709272), (2, 44854636), (4, 22427318), (8, 11213659), (17, 5277016), (34, 2638508), (68, 1319254), (136, 659627), (443, 202504), (886, 101252), (1489, 60248), (1772, 50626), (2978, 30124), (3544, 25313), (5956, 15062), (7531, 11912)]