72291004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{13457}}^1$

素因数の和:13557

約数の個数: 24

約数和(自身を含む): 135656640

約数和(自身を除く): 63365636

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 13457, 26914, 53828, 228769, 457538, 915076, 1063103, 2126206, 4252412, 18072751, 36145502, 72291004]

約数ペア:

[(1, 72291004), (2, 36145502), (4, 18072751), (17, 4252412), (34, 2126206), (68, 1063103), (79, 915076), (158, 457538), (316, 228769), (1343, 53828), (2686, 26914), (5372, 13457)]