77811461

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 104799744

約数和(自身を除く): 26988283

約数列:

[1, 7, 13, 23, 47, 49, 91, 113, 161, 299, 329, 611, 637, 791, 1081, 1127, 1469, 2093, 2303, 2599, 4277, 5311, 5537, 7567, 10283, 14053, 14651, 18193, 29939, 33787, 37177, 52969, 69043, 71981, 98371, 122153, 127351, 236509, 260239, 483301, 688597, 855071, 1587989, 1655563, 3383107, 5985497, 11115923, 77811461]

約数ペア:

[(1, 77811461), (7, 11115923), (13, 5985497), (23, 3383107), (47, 1655563), (49, 1587989), (91, 855071), (113, 688597), (161, 483301), (299, 260239), (329, 236509), (611, 127351), (637, 122153), (791, 98371), (1081, 71981), (1127, 69043), (1469, 52969), (2093, 37177), (2303, 33787), (2599, 29939), (4277, 18193), (5311, 14651), (5537, 14053), (7567, 10283)]