90902788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5351}}^1$

素因数の和:5523

約数の個数: 24

約数和(自身を含む): 165441024

約数和(自身を除く): 74538236

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 4247, 5351, 8494, 10702, 16988, 21404, 165881, 331762, 663524, 733087, 1466174, 2932348, 22725697, 45451394, 90902788]

約数ペア:

[(1, 90902788), (2, 45451394), (4, 22725697), (31, 2932348), (62, 1466174), (124, 733087), (137, 663524), (274, 331762), (548, 165881), (4247, 21404), (5351, 16988), (8494, 10702)]