81400572

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{6229}}^1$

素因数の和:6264

約数の個数: 72

約数和(自身を含む): 232005200

約数和(自身を除く): 150604628

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1452, 2178, 3267, 4356, 6229, 6534, 12458, 13068, 18687, 24916, 37374, 56061, 68519, 74748, 112122, 137038, 168183, 205557, 224244, 274076, 336366, 411114, 616671, 672732, 753709, 822228, 1233342, 1507418, 1850013, 2261127, 2466684, 3014836, 3700026, 4522254, 6783381, 7400052, 9044508, 13566762, 20350143, 27133524, 40700286, 81400572]

約数ペア:

[(1, 81400572), (2, 40700286), (3, 27133524), (4, 20350143), (6, 13566762), (9, 9044508), (11, 7400052), (12, 6783381), (18, 4522254), (22, 3700026), (27, 3014836), (33, 2466684), (36, 2261127), (44, 1850013), (54, 1507418), (66, 1233342), (99, 822228), (108, 753709), (121, 672732), (132, 616671), (198, 411114), (242, 336366), (297, 274076), (363, 224244), (396, 205557), (484, 168183), (594, 137038), (726, 112122), (1089, 74748), (1188, 68519), (1452, 56061), (2178, 37374), (3267, 24916), (4356, 18687), (6229, 13068), (6534, 12458)]