86131888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 173290496

約数和(自身を除く): 87158608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 823, 844, 1646, 1688, 3292, 3376, 6541, 6584, 13082, 13168, 25513, 26164, 51026, 52328, 102052, 104656, 173653, 204104, 347306, 408208, 694612, 1389224, 2778448, 5383243, 10766486, 21532972, 43065944, 86131888]

約数ペア:

[(1, 86131888), (2, 43065944), (4, 21532972), (8, 10766486), (16, 5383243), (31, 2778448), (62, 1389224), (124, 694612), (211, 408208), (248, 347306), (422, 204104), (496, 173653), (823, 104656), (844, 102052), (1646, 52328), (1688, 51026), (3292, 26164), (3376, 25513), (6541, 13168), (6584, 13082)]