71835959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{449}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 80236800

約数和(自身を除く): 8400841

約数列:

[1, 13, 31, 397, 403, 449, 5161, 5837, 12307, 13919, 159991, 178253, 180947, 2317289, 5525843, 71835959]

約数ペア:

[(1, 71835959), (13, 5525843), (31, 2317289), (397, 180947), (403, 178253), (449, 159991), (5161, 13919), (5837, 12307)]