72954721

素因数分解:

$7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 84816000

約数和(自身を除く): 11861279

約数列:

[1, 7, 113, 149, 619, 791, 1043, 4333, 16837, 69947, 92231, 117859, 489629, 645617, 10422103, 72954721]

約数ペア:

[(1, 72954721), (7, 10422103), (113, 645617), (149, 489629), (619, 117859), (791, 92231), (1043, 69947), (4333, 16837)]