77772142

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 138700800

約数和(自身を除く): 60928658

約数列:

[1, 2, 7, 14, 29, 58, 203, 223, 406, 446, 859, 1561, 1718, 3122, 6013, 6467, 12026, 12934, 24911, 45269, 49822, 90538, 174377, 191557, 348754, 383114, 1340899, 2681798, 5555153, 11110306, 38886071, 77772142]

約数ペア:

[(1, 77772142), (2, 38886071), (7, 11110306), (14, 5555153), (29, 2681798), (58, 1340899), (203, 383114), (223, 348754), (406, 191557), (446, 174377), (859, 90538), (1561, 49822), (1718, 45269), (3122, 24911), (6013, 12934), (6467, 12026)]