81124092

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11923}}^1$

素因数の和:11949

約数の個数: 72

約数和(自身を含む): 243058816

約数和(自身を除く): 161934724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 11923, 23846, 35769, 47692, 71538, 83461, 107307, 143076, 166922, 214614, 250383, 321921, 333844, 429228, 500766, 643842, 751149, 965763, 1001532, 1287684, 1502298, 1931526, 2253447, 2897289, 3004596, 3863052, 4506894, 5794578, 6760341, 9013788, 11589156, 13520682, 20281023, 27041364, 40562046, 81124092]

約数ペア:

[(1, 81124092), (2, 40562046), (3, 27041364), (4, 20281023), (6, 13520682), (7, 11589156), (9, 9013788), (12, 6760341), (14, 5794578), (18, 4506894), (21, 3863052), (27, 3004596), (28, 2897289), (36, 2253447), (42, 1931526), (54, 1502298), (63, 1287684), (81, 1001532), (84, 965763), (108, 751149), (126, 643842), (162, 500766), (189, 429228), (243, 333844), (252, 321921), (324, 250383), (378, 214614), (486, 166922), (567, 143076), (756, 107307), (972, 83461), (1134, 71538), (1701, 47692), (2268, 35769), (3402, 23846), (6804, 11923)]