72698782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90197}}^1$

素因数の和:90243

約数の個数: 16

約数和(自身を含む): 121226112

約数和(自身を除く): 48527330

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 90197, 180394, 1172561, 2345122, 2796107, 5592214, 36349391, 72698782]

約数ペア:

[(1, 72698782), (2, 36349391), (13, 5592214), (26, 2796107), (31, 2345122), (62, 1172561), (403, 180394), (806, 90197)]