78263087

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 98288640

約数和(自身を除く): 20025553

約数列:

[1, 7, 17, 59, 71, 119, 157, 413, 497, 1003, 1099, 1207, 2669, 4189, 7021, 8449, 9263, 11147, 18683, 29323, 64841, 71213, 78029, 157471, 189499, 498491, 657673, 1102297, 1326493, 4603711, 11180441, 78263087]

約数ペア:

[(1, 78263087), (7, 11180441), (17, 4603711), (59, 1326493), (71, 1102297), (119, 657673), (157, 498491), (413, 189499), (497, 157471), (1003, 78029), (1099, 71213), (1207, 64841), (2669, 29323), (4189, 18683), (7021, 11147), (8449, 9263)]