90959518

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8740

約数の個数: 24

約数和(自身を含む): 152525376

約数和(自身を除く): 61565858

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 8681, 10478, 17362, 112853, 225706, 269111, 538222, 1467089, 2934178, 3498443, 6996886, 45479759, 90959518]

約数ペア:

[(1, 90959518), (2, 45479759), (13, 6996886), (26, 3498443), (31, 2934178), (62, 1467089), (169, 538222), (338, 269111), (403, 225706), (806, 112853), (5239, 17362), (8681, 10478)]