81059248

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{31081}}^1$

素因数の和:31252

約数の個数: 20

約数和(自身を含む): 158020888

約数和(自身を除く): 76961640

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 31081, 62162, 124324, 248648, 497296, 5066203, 10132406, 20264812, 40529624, 81059248]

約数ペア:

[(1, 81059248), (2, 40529624), (4, 20264812), (8, 10132406), (16, 5066203), (163, 497296), (326, 248648), (652, 124324), (1304, 62162), (2608, 31081)]