81810534

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{80681}}^1$

素因数の和:80712

約数の個数: 24

約数和(自身を含む): 177177672

約数和(自身を除く): 95367138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 80681, 161362, 242043, 484086, 1048853, 2097706, 3146559, 6293118, 13635089, 27270178, 40905267, 81810534]

約数ペア:

[(1, 81810534), (2, 40905267), (3, 27270178), (6, 13635089), (13, 6293118), (26, 3146559), (39, 2097706), (78, 1048853), (169, 484086), (338, 242043), (507, 161362), (1014, 80681)]