81829262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 54639538

約数列:

[1, 2, 17, 23, 34, 46, 269, 389, 391, 538, 778, 782, 4573, 6187, 6613, 8947, 9146, 12374, 13226, 17894, 104641, 105179, 152099, 209282, 210358, 304198, 1778897, 2406743, 3557794, 4813486, 40914631, 81829262]

約数ペア:

[(1, 81829262), (2, 40914631), (17, 4813486), (23, 3557794), (34, 2406743), (46, 1778897), (269, 304198), (389, 210358), (391, 209282), (538, 152099), (778, 105179), (782, 104641), (4573, 17894), (6187, 13226), (6613, 12374), (8947, 9146)]