72319683

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 34125117

約数列:

[1, 3, 17, 31, 51, 93, 149, 307, 447, 527, 921, 1581, 2533, 4619, 5219, 7599, 9517, 13857, 15657, 28551, 45743, 78523, 137229, 161789, 235569, 485367, 777631, 1418033, 2332893, 4254099, 24106561, 72319683]

約数ペア:

[(1, 72319683), (3, 24106561), (17, 4254099), (31, 2332893), (51, 1418033), (93, 777631), (149, 485367), (307, 235569), (447, 161789), (527, 137229), (921, 78523), (1581, 45743), (2533, 28551), (4619, 15657), (5219, 13857), (7599, 9517)]