72993973

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 83799360

約数和(自身を除く): 10805387

約数列:

[1, 13, 23, 89, 169, 211, 299, 1157, 2047, 2743, 3887, 4853, 15041, 18779, 26611, 35659, 63089, 244127, 345943, 431917, 820157, 3173651, 5614921, 72993973]

約数ペア:

[(1, 72993973), (13, 5614921), (23, 3173651), (89, 820157), (169, 431917), (211, 345943), (299, 244127), (1157, 63089), (2047, 35659), (2743, 26611), (3887, 18779), (4853, 15041)]