72990452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2423}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 135608256

約数和(自身を除く): 62617804

約数列:

[1, 2, 4, 17, 34, 68, 443, 886, 1772, 2423, 4846, 7531, 9692, 15062, 30124, 41191, 82382, 164764, 1073389, 2146778, 4293556, 18247613, 36495226, 72990452]

約数ペア:

[(1, 72990452), (2, 36495226), (4, 18247613), (17, 4293556), (34, 2146778), (68, 1073389), (443, 164764), (886, 82382), (1772, 41191), (2423, 30124), (4846, 15062), (7531, 9692)]