90659128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{52223}}^1$

素因数の和:52267

約数の個数: 32

約数和(自身を含む): 200540160

約数和(自身を除く): 109881032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 52223, 104446, 208892, 365561, 417784, 731122, 1462244, 1618913, 2924488, 3237826, 6475652, 11332391, 12951304, 22664782, 45329564, 90659128]

約数ペア:

[(1, 90659128), (2, 45329564), (4, 22664782), (7, 12951304), (8, 11332391), (14, 6475652), (28, 3237826), (31, 2924488), (56, 1618913), (62, 1462244), (124, 731122), (217, 417784), (248, 365561), (434, 208892), (868, 104446), (1736, 52223)]