71784986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2879}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 133539840

約数和(自身を除く): 61754854

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 959, 1781, 1918, 2879, 3562, 5758, 12467, 20153, 24934, 37427, 40306, 74854, 261989, 394423, 523978, 788846, 2760961, 5127499, 5521922, 10254998, 35892493, 71784986]

約数ペア:

[(1, 71784986), (2, 35892493), (7, 10254998), (13, 5521922), (14, 5127499), (26, 2760961), (91, 788846), (137, 523978), (182, 394423), (274, 261989), (959, 74854), (1781, 40306), (1918, 37427), (2879, 24934), (3562, 20153), (5758, 12467)]