78724587

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 110992896

約数和(自身を除く): 32268309

約数列:

[1, 3, 61, 71, 73, 83, 183, 213, 219, 249, 4331, 4453, 5063, 5183, 5893, 6059, 12993, 13359, 15189, 15549, 17679, 18177, 316163, 359473, 369599, 430189, 948489, 1078419, 1108797, 1290567, 26241529, 78724587]

約数ペア:

[(1, 78724587), (3, 26241529), (61, 1290567), (71, 1108797), (73, 1078419), (83, 948489), (183, 430189), (213, 369599), (219, 359473), (249, 316163), (4331, 18177), (4453, 17679), (5063, 15549), (5183, 15189), (5893, 13359), (6059, 12993)]