81947376

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{3011}}^1$

素因数の和:3041

約数の個数: 120

約数和(自身を含む): 271899264

約数和(自身を除く): 189951888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 756, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2268, 3011, 3024, 3402, 3888, 4536, 6022, 6804, 9033, 9072, 12044, 13608, 18066, 21077, 24088, 27099, 27216, 36132, 42154, 48176, 54198, 63231, 72264, 81297, 84308, 108396, 126462, 144528, 162594, 168616, 189693, 216792, 243891, 252924, 325188, 337232, 379386, 433584, 487782, 505848, 569079, 650376, 731673, 758772, 975564, 1011696, 1138158, 1300752, 1463346, 1517544, 1707237, 1951128, 2276316, 2926692, 3035088, 3414474, 3902256, 4552632, 5121711, 5853384, 6828948, 9105264, 10243422, 11706768, 13657896, 20486844, 27315792, 40973688, 81947376]

約数ペア:

[(1, 81947376), (2, 40973688), (3, 27315792), (4, 20486844), (6, 13657896), (7, 11706768), (8, 10243422), (9, 9105264), (12, 6828948), (14, 5853384), (16, 5121711), (18, 4552632), (21, 3902256), (24, 3414474), (27, 3035088), (28, 2926692), (36, 2276316), (42, 1951128), (48, 1707237), (54, 1517544), (56, 1463346), (63, 1300752), (72, 1138158), (81, 1011696), (84, 975564), (108, 758772), (112, 731673), (126, 650376), (144, 569079), (162, 505848), (168, 487782), (189, 433584), (216, 379386), (243, 337232), (252, 325188), (324, 252924), (336, 243891), (378, 216792), (432, 189693), (486, 168616), (504, 162594), (567, 144528), (648, 126462), (756, 108396), (972, 84308), (1008, 81297), (1134, 72264), (1296, 63231), (1512, 54198), (1701, 48176), (1944, 42154), (2268, 36132), (3011, 27216), (3024, 27099), (3402, 24088), (3888, 21077), (4536, 18066), (6022, 13608), (6804, 12044), (9033, 9072)]