80740998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{345047}}^1$

素因数の和:345068

約数の個数: 24

約数和(自身を含む): 188396208

約数和(自身を除く): 107655210

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 345047, 690094, 1035141, 2070282, 3105423, 4485611, 6210846, 8971222, 13456833, 26913666, 40370499, 80740998]

約数ペア:

[(1, 80740998), (2, 40370499), (3, 26913666), (6, 13456833), (9, 8971222), (13, 6210846), (18, 4485611), (26, 3105423), (39, 2070282), (78, 1035141), (117, 690094), (234, 345047)]