90268406

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4279

約数の個数: 16

約数和(自身を含む): 138218400

約数和(自身を除く): 47949994

約数列:

[1, 2, 71, 142, 157, 314, 4049, 8098, 11147, 22294, 287479, 574958, 635693, 1271386, 45134203, 90268406]

約数ペア:

[(1, 90268406), (2, 45134203), (71, 1271386), (142, 635693), (157, 574958), (314, 287479), (4049, 22294), (8098, 11147)]