72690722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90187}}^1$

素因数の和:90233

約数の個数: 16

約数和(自身を含む): 121212672

約数和(自身を除く): 48521950

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 90187, 180374, 1172431, 2344862, 2795797, 5591594, 36345361, 72690722]

約数ペア:

[(1, 72690722), (2, 36345361), (13, 5591594), (26, 2795797), (31, 2344862), (62, 1172431), (403, 180374), (806, 90187)]