80420654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{72977}}^1$

素因数の和:73027

約数の個数: 16

約数和(自身を含む): 131360400

約数和(自身を除く): 50939746

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 72977, 145954, 1386563, 2116333, 2773126, 4232666, 40210327, 80420654]

約数ペア:

[(1, 80420654), (2, 40210327), (19, 4232666), (29, 2773126), (38, 2116333), (58, 1386563), (551, 145954), (1102, 72977)]