72688278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{931901}}^1$

素因数の和:931919

約数の個数: 16

約数和(自身を含む): 156559536

約数和(自身を除く): 83871258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 931901, 1863802, 2795703, 5591406, 12114713, 24229426, 36344139, 72688278]

約数ペア:

[(1, 72688278), (2, 36344139), (3, 24229426), (6, 12114713), (13, 5591406), (26, 2795703), (39, 1863802), (78, 931901)]