78184449

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 146432000

約数和(自身を除く): 68247551

約数列:

[1, 3, 7, 9, 19, 21, 31, 43, 49, 57, 63, 93, 129, 133, 147, 171, 217, 279, 301, 343, 387, 399, 441, 589, 651, 817, 903, 931, 1029, 1197, 1333, 1519, 1767, 1953, 2107, 2451, 2709, 2793, 3087, 3999, 4123, 4557, 5301, 5719, 6321, 6517, 7353, 8379, 9331, 10633, 11997, 12369, 13671, 14749, 17157, 18963, 19551, 25327, 27993, 28861, 31899, 37107, 40033, 44247, 51471, 58653, 65317, 75981, 83979, 86583, 95697, 120099, 132741, 177289, 195951, 202027, 227943, 259749, 280231, 360297, 457219, 531867, 587853, 606081, 840693, 1241023, 1371657, 1595601, 1818243, 2522079, 3723069, 4114971, 8687161, 11169207, 26061483, 78184449]

約数ペア:

[(1, 78184449), (3, 26061483), (7, 11169207), (9, 8687161), (19, 4114971), (21, 3723069), (31, 2522079), (43, 1818243), (49, 1595601), (57, 1371657), (63, 1241023), (93, 840693), (129, 606081), (133, 587853), (147, 531867), (171, 457219), (217, 360297), (279, 280231), (301, 259749), (343, 227943), (387, 202027), (399, 195951), (441, 177289), (589, 132741), (651, 120099), (817, 95697), (903, 86583), (931, 83979), (1029, 75981), (1197, 65317), (1333, 58653), (1519, 51471), (1767, 44247), (1953, 40033), (2107, 37107), (2451, 31899), (2709, 28861), (2793, 27993), (3087, 25327), (3999, 19551), (4123, 18963), (4557, 17157), (5301, 14749), (5719, 13671), (6321, 12369), (6517, 11997), (7353, 10633), (8379, 9331)]