87600890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15734

約数の個数: 32

約数和(自身を含む): 173771136

約数和(自身を除く): 86170246

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 15671, 31342, 78355, 156710, 203723, 407446, 673853, 1018615, 1347706, 2037230, 3369265, 6738530, 8760089, 17520178, 43800445, 87600890]

約数ペア:

[(1, 87600890), (2, 43800445), (5, 17520178), (10, 8760089), (13, 6738530), (26, 3369265), (43, 2037230), (65, 1347706), (86, 1018615), (130, 673853), (215, 407446), (430, 203723), (559, 156710), (1118, 78355), (2795, 31342), (5590, 15671)]