40890906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 106007616

約数和(自身を除く): 65116710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 321, 337, 378, 567, 642, 674, 749, 963, 1011, 1134, 1498, 1926, 2022, 2247, 2359, 2889, 3033, 4494, 4718, 5778, 6066, 6741, 7077, 8667, 9099, 13482, 14154, 17334, 18198, 20223, 21231, 27297, 36059, 40446, 42462, 54594, 60669, 63693, 72118, 108177, 121338, 127386, 191079, 216354, 252413, 324531, 382158, 504826, 649062, 757239, 973593, 1514478, 1947186, 2271717, 2920779, 4543434, 5841558, 6815151, 13630302, 20445453, 40890906]

約数ペア:

[(1, 40890906), (2, 20445453), (3, 13630302), (6, 6815151), (7, 5841558), (9, 4543434), (14, 2920779), (18, 2271717), (21, 1947186), (27, 1514478), (42, 973593), (54, 757239), (63, 649062), (81, 504826), (107, 382158), (126, 324531), (162, 252413), (189, 216354), (214, 191079), (321, 127386), (337, 121338), (378, 108177), (567, 72118), (642, 63693), (674, 60669), (749, 54594), (963, 42462), (1011, 40446), (1134, 36059), (1498, 27297), (1926, 21231), (2022, 20223), (2247, 18198), (2359, 17334), (2889, 14154), (3033, 13482), (4494, 9099), (4718, 8667), (5778, 7077), (6066, 6741)]