161792228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{7219}}^1$

素因数の和:7667

約数の個数: 24

約数和(自身を含む): 305665920

約数和(自身を除く): 143873692

約数列:

[1, 2, 4, 13, 26, 52, 431, 862, 1724, 5603, 7219, 11206, 14438, 22412, 28876, 93847, 187694, 375388, 3111389, 6222778, 12445556, 40448057, 80896114, 161792228]

約数ペア:

[(1, 161792228), (2, 80896114), (4, 40448057), (13, 12445556), (26, 6222778), (52, 3111389), (431, 375388), (862, 187694), (1724, 93847), (5603, 28876), (7219, 22412), (11206, 14438)]