86876140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25703}}^1$

素因数の和:25738

約数の個数: 36

約数和(自身を含む): 197560944

約数和(自身を除く): 110684804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 25703, 51406, 102812, 128515, 257030, 334139, 514060, 668278, 1336556, 1670695, 3341390, 4343807, 6682780, 8687614, 17375228, 21719035, 43438070, 86876140]

約数ペア:

[(1, 86876140), (2, 43438070), (4, 21719035), (5, 17375228), (10, 8687614), (13, 6682780), (20, 4343807), (26, 3341390), (52, 1670695), (65, 1336556), (130, 668278), (169, 514060), (260, 334139), (338, 257030), (676, 128515), (845, 102812), (1690, 51406), (3380, 25703)]