72550257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 112492800

約数和(自身を除く): 39942543

約数列:

[1, 3, 13, 23, 29, 39, 69, 87, 299, 377, 667, 897, 1131, 2001, 2789, 8367, 8671, 26013, 36257, 64147, 80881, 108771, 192441, 242643, 833911, 1051453, 1860263, 2501733, 3154359, 5580789, 24183419, 72550257]

約数ペア:

[(1, 72550257), (3, 24183419), (13, 5580789), (23, 3154359), (29, 2501733), (39, 1860263), (69, 1051453), (87, 833911), (299, 242643), (377, 192441), (667, 108771), (897, 80881), (1131, 64147), (2001, 36257), (2789, 26013), (8367, 8671)]