72658198

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1531}}^1$

素因数の和:1983

約数の個数: 16

約数和(自身を含む): 111131280

約数和(自身を除く): 38473082

約数列:

[1, 2, 61, 122, 389, 778, 1531, 3062, 23729, 47458, 93391, 186782, 595559, 1191118, 36329099, 72658198]

約数ペア:

[(1, 72658198), (2, 36329099), (61, 1191118), (122, 595559), (389, 186782), (778, 93391), (1531, 47458), (3062, 23729)]