71390081273

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 82865664000

約数和(自身を除く): 11475582727

約数列:

[1, 7, 139, 199, 503, 733, 973, 1393, 3521, 5131, 27661, 69917, 100097, 101887, 145867, 193627, 368699, 489419, 700679, 713209, 1021069, 2580893, 13913483, 20275513, 51249161, 73371101, 97394381, 141928591, 358744127, 513597707, 10198583039, 71390081273]

約数ペア:

[(1, 71390081273), (7, 10198583039), (139, 513597707), (199, 358744127), (503, 141928591), (733, 97394381), (973, 73371101), (1393, 51249161), (3521, 20275513), (5131, 13913483), (27661, 2580893), (69917, 1021069), (100097, 713209), (101887, 700679), (145867, 489419), (193627, 368699)]