87374378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{20873}}^1$

素因数の和:20918

約数の個数: 32

約数和(自身を含む): 168327936

約数和(自身を除く): 80953558

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 20873, 41746, 146111, 271349, 292222, 480079, 542698, 960158, 1899443, 3360553, 3798886, 6241027, 6721106, 12482054, 43687189, 87374378]

約数ペア:

[(1, 87374378), (2, 43687189), (7, 12482054), (13, 6721106), (14, 6241027), (23, 3798886), (26, 3360553), (46, 1899443), (91, 960158), (161, 542698), (182, 480079), (299, 292222), (322, 271349), (598, 146111), (2093, 41746), (4186, 20873)]