77640822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{205399}}^1$

素因数の和:205417

約数の個数: 32

約数和(自身を含む): 197184000

約数和(自身を除く): 119543178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 205399, 410798, 616197, 1232394, 1437793, 1848591, 2875586, 3697182, 4313379, 5545773, 8626758, 11091546, 12940137, 25880274, 38820411, 77640822]

約数ペア:

[(1, 77640822), (2, 38820411), (3, 25880274), (6, 12940137), (7, 11091546), (9, 8626758), (14, 5545773), (18, 4313379), (21, 3697182), (27, 2875586), (42, 1848591), (54, 1437793), (63, 1232394), (126, 616197), (189, 410798), (378, 205399)]