72415889

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7879}}^1$

素因数の和:8000

約数の個数: 16

約数和(自身を含む): 90021120

約数和(自身を除く): 17605231

約数列:

[1, 7, 13, 91, 101, 707, 1313, 7879, 9191, 55153, 102427, 716989, 795779, 5570453, 10345127, 72415889]

約数ペア:

[(1, 72415889), (7, 10345127), (13, 5570453), (91, 795779), (101, 716989), (707, 102427), (1313, 55153), (7879, 9191)]