81392346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3347}}^1$

素因数の和:3555

約数の個数: 48

約数和(自身を含む): 202647744

約数和(自身を除く): 121255398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 1158, 1351, 1737, 2702, 3347, 3474, 4053, 6694, 8106, 10041, 12159, 20082, 23429, 24318, 30123, 46858, 60246, 70287, 140574, 210861, 421722, 645971, 1291942, 1937913, 3875826, 4521797, 5813739, 9043594, 11627478, 13565391, 27130782, 40696173, 81392346]

約数ペア:

[(1, 81392346), (2, 40696173), (3, 27130782), (6, 13565391), (7, 11627478), (9, 9043594), (14, 5813739), (18, 4521797), (21, 3875826), (42, 1937913), (63, 1291942), (126, 645971), (193, 421722), (386, 210861), (579, 140574), (1158, 70287), (1351, 60246), (1737, 46858), (2702, 30123), (3347, 24318), (3474, 23429), (4053, 20082), (6694, 12159), (8106, 10041)]