81402246

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{17327}}^1$

素因数の和:17370

約数の個数: 40

約数和(自身を含む): 188701920

約数和(自身を除く): 107299674

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 4698, 17327, 34654, 51981, 103962, 155943, 311886, 467829, 502483, 935658, 1004966, 1403487, 1507449, 2806974, 3014898, 4522347, 9044694, 13567041, 27134082, 40701123, 81402246]

約数ペア:

[(1, 81402246), (2, 40701123), (3, 27134082), (6, 13567041), (9, 9044694), (18, 4522347), (27, 3014898), (29, 2806974), (54, 1507449), (58, 1403487), (81, 1004966), (87, 935658), (162, 502483), (174, 467829), (261, 311886), (522, 155943), (783, 103962), (1566, 51981), (2349, 34654), (4698, 17327)]