77813379

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 144967680

約数和(自身を除く): 67154301

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 81, 93, 133, 171, 189, 217, 233, 279, 399, 513, 567, 589, 651, 699, 837, 1197, 1539, 1631, 1767, 1953, 2097, 2511, 3591, 4123, 4427, 4893, 5301, 5859, 6291, 7223, 10773, 12369, 13281, 14679, 15903, 17577, 18873, 21669, 30989, 37107, 39843, 44037, 47709, 50561, 65007, 92967, 111321, 119529, 132111, 137237, 151683, 195021, 278901, 333963, 358587, 411711, 455049, 585063, 836703, 960659, 1235133, 1365147, 2510109, 2881977, 3705399, 4095441, 8645931, 11116197, 25937793, 77813379]

約数ペア:

[(1, 77813379), (3, 25937793), (7, 11116197), (9, 8645931), (19, 4095441), (21, 3705399), (27, 2881977), (31, 2510109), (57, 1365147), (63, 1235133), (81, 960659), (93, 836703), (133, 585063), (171, 455049), (189, 411711), (217, 358587), (233, 333963), (279, 278901), (399, 195021), (513, 151683), (567, 137237), (589, 132111), (651, 119529), (699, 111321), (837, 92967), (1197, 65007), (1539, 50561), (1631, 47709), (1767, 44037), (1953, 39843), (2097, 37107), (2511, 30989), (3591, 21669), (4123, 18873), (4427, 17577), (4893, 15903), (5301, 14679), (5859, 13281), (6291, 12369), (7223, 10773)]