158214483

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 279991296

約数和(自身を除く): 121776813

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 71, 93, 147, 163, 213, 217, 279, 441, 489, 497, 639, 651, 1141, 1467, 1491, 1519, 1953, 2201, 3423, 3479, 4473, 4557, 5053, 6603, 7987, 10269, 10437, 11573, 13671, 15159, 15407, 19809, 23961, 31311, 34719, 35371, 45477, 46221, 71883, 81011, 104157, 106113, 107849, 138663, 243033, 247597, 318339, 323547, 358763, 567077, 729099, 742791, 970641, 1076289, 1701231, 2228373, 2511341, 3228867, 5103693, 7534023, 17579387, 22602069, 52738161, 158214483]

約数ペア:

[(1, 158214483), (3, 52738161), (7, 22602069), (9, 17579387), (21, 7534023), (31, 5103693), (49, 3228867), (63, 2511341), (71, 2228373), (93, 1701231), (147, 1076289), (163, 970641), (213, 742791), (217, 729099), (279, 567077), (441, 358763), (489, 323547), (497, 318339), (639, 247597), (651, 243033), (1141, 138663), (1467, 107849), (1491, 106113), (1519, 104157), (1953, 81011), (2201, 71883), (3423, 46221), (3479, 45477), (4473, 35371), (4557, 34719), (5053, 31311), (6603, 23961), (7987, 19809), (10269, 15407), (10437, 15159), (11573, 13671)]