145440234

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 321459840

約数和(自身を除く): 176019606

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 317, 359, 426, 634, 639, 718, 951, 1077, 1278, 1902, 2154, 2853, 3231, 5706, 6462, 22507, 25489, 45014, 50978, 67521, 76467, 113803, 135042, 152934, 202563, 227606, 229401, 341409, 405126, 458802, 682818, 1024227, 2048454, 8080013, 16160026, 24240039, 48480078, 72720117, 145440234]

約数ペア:

[(1, 145440234), (2, 72720117), (3, 48480078), (6, 24240039), (9, 16160026), (18, 8080013), (71, 2048454), (142, 1024227), (213, 682818), (317, 458802), (359, 405126), (426, 341409), (634, 229401), (639, 227606), (718, 202563), (951, 152934), (1077, 135042), (1278, 113803), (1902, 76467), (2154, 67521), (2853, 50978), (3231, 45014), (5706, 25489), (6462, 22507)]