80185518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{212131}}^1$

素因数の和:212149

約数の個数: 32

約数和(自身を含む): 203646720

約数和(自身を除く): 123461202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 212131, 424262, 636393, 1272786, 1484917, 1909179, 2969834, 3818358, 4454751, 5727537, 8909502, 11455074, 13364253, 26728506, 40092759, 80185518]

約数ペア:

[(1, 80185518), (2, 40092759), (3, 26728506), (6, 13364253), (7, 11455074), (9, 8909502), (14, 5727537), (18, 4454751), (21, 3818358), (27, 2969834), (42, 1909179), (54, 1484917), (63, 1272786), (126, 636393), (189, 424262), (378, 212131)]