72615218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{64951}}^1$

素因数の和:65009

約数の個数: 16

約数和(自身を含む): 120031296

約数和(自身を除く): 47416078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 64951, 129902, 844363, 1688726, 2792893, 5585786, 36307609, 72615218]

約数ペア:

[(1, 72615218), (2, 36307609), (13, 5585786), (26, 2792893), (43, 1688726), (86, 844363), (559, 129902), (1118, 64951)]