77320138

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 36

約数和(自身を含む): 139578066

約数和(自身を除く): 62257928

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 821, 961, 1519, 1642, 1922, 3038, 5747, 6727, 11494, 13454, 25451, 40229, 47089, 50902, 80458, 94178, 178157, 356314, 788981, 1247099, 1577962, 2494198, 5522867, 11045734, 38660069, 77320138]

約数ペア:

[(1, 77320138), (2, 38660069), (7, 11045734), (14, 5522867), (31, 2494198), (49, 1577962), (62, 1247099), (98, 788981), (217, 356314), (434, 178157), (821, 94178), (961, 80458), (1519, 50902), (1642, 47089), (1922, 40229), (3038, 25451), (5747, 13454), (6727, 11494)]