79145768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2447}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 160392960

約数和(自身を除く): 81247192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 622, 1244, 2447, 2488, 4043, 4894, 8086, 9788, 16172, 19576, 31811, 32344, 63622, 127244, 254488, 761017, 1522034, 3044068, 6088136, 9893221, 19786442, 39572884, 79145768]

約数ペア:

[(1, 79145768), (2, 39572884), (4, 19786442), (8, 9893221), (13, 6088136), (26, 3044068), (52, 1522034), (104, 761017), (311, 254488), (622, 127244), (1244, 63622), (2447, 32344), (2488, 31811), (4043, 19576), (4894, 16172), (8086, 9788)]