71164438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 115577280

約数和(自身を除く): 44412842

約数列:

[1, 2, 23, 41, 46, 82, 97, 194, 389, 778, 943, 1886, 2231, 3977, 4462, 7954, 8947, 15949, 17894, 31898, 37733, 75466, 91471, 182942, 366827, 733654, 867859, 1547053, 1735718, 3094106, 35582219, 71164438]

約数ペア:

[(1, 71164438), (2, 35582219), (23, 3094106), (41, 1735718), (46, 1547053), (82, 867859), (97, 733654), (194, 366827), (389, 182942), (778, 91471), (943, 75466), (1886, 37733), (2231, 31898), (3977, 17894), (4462, 15949), (7954, 8947)]