161796788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{13249}}^1$

素因数の和:13367

約数の個数: 24

約数和(自身を含む): 293832000

約数和(自身を除く): 132035212

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 3053, 6106, 12212, 13249, 26498, 52996, 569707, 940679, 1139414, 1881358, 2278828, 3762716, 40449197, 80898394, 161796788]

約数ペア:

[(1, 161796788), (2, 80898394), (4, 40449197), (43, 3762716), (71, 2278828), (86, 1881358), (142, 1139414), (172, 940679), (284, 569707), (3053, 52996), (6106, 26498), (12212, 13249)]