90409826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4877}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 157344768

約数和(自身を除く): 66934942

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1426, 4877, 9269, 9754, 18538, 63401, 112171, 126802, 151187, 224342, 302374, 1458223, 1965431, 2916446, 3477301, 3930862, 6954602, 45204913, 90409826]

約数ペア:

[(1, 90409826), (2, 45204913), (13, 6954602), (23, 3930862), (26, 3477301), (31, 2916446), (46, 1965431), (62, 1458223), (299, 302374), (403, 224342), (598, 151187), (713, 126802), (806, 112171), (1426, 63401), (4877, 18538), (9269, 9754)]