81976272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 175150128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 47, 48, 56, 58, 84, 87, 94, 112, 116, 141, 168, 174, 179, 188, 203, 232, 282, 329, 336, 348, 358, 376, 406, 464, 537, 564, 609, 658, 696, 716, 752, 812, 987, 1074, 1128, 1218, 1253, 1316, 1363, 1392, 1432, 1624, 1974, 2148, 2256, 2436, 2506, 2632, 2726, 2864, 3248, 3759, 3948, 4089, 4296, 4872, 5012, 5191, 5264, 5452, 7518, 7896, 8178, 8413, 8592, 9541, 9744, 10024, 10382, 10904, 15036, 15573, 15792, 16356, 16826, 19082, 20048, 20764, 21808, 25239, 28623, 30072, 31146, 32712, 33652, 36337, 38164, 41528, 50478, 57246, 58891, 60144, 62292, 65424, 67304, 72674, 76328, 83056, 100956, 109011, 114492, 117782, 124584, 134608, 145348, 152656, 176673, 201912, 218022, 228984, 235564, 243977, 249168, 290696, 353346, 403824, 436044, 457968, 471128, 487954, 581392, 706692, 731931, 872088, 942256, 975908, 1413384, 1463862, 1707839, 1744176, 1951816, 2826768, 2927724, 3415678, 3903632, 5123517, 5855448, 6831356, 10247034, 11710896, 13662712, 20494068, 27325424, 40988136, 81976272]

約数ペア:

[(1, 81976272), (2, 40988136), (3, 27325424), (4, 20494068), (6, 13662712), (7, 11710896), (8, 10247034), (12, 6831356), (14, 5855448), (16, 5123517), (21, 3903632), (24, 3415678), (28, 2927724), (29, 2826768), (42, 1951816), (47, 1744176), (48, 1707839), (56, 1463862), (58, 1413384), (84, 975908), (87, 942256), (94, 872088), (112, 731931), (116, 706692), (141, 581392), (168, 487954), (174, 471128), (179, 457968), (188, 436044), (203, 403824), (232, 353346), (282, 290696), (329, 249168), (336, 243977), (348, 235564), (358, 228984), (376, 218022), (406, 201912), (464, 176673), (537, 152656), (564, 145348), (609, 134608), (658, 124584), (696, 117782), (716, 114492), (752, 109011), (812, 100956), (987, 83056), (1074, 76328), (1128, 72674), (1218, 67304), (1253, 65424), (1316, 62292), (1363, 60144), (1392, 58891), (1432, 57246), (1624, 50478), (1974, 41528), (2148, 38164), (2256, 36337), (2436, 33652), (2506, 32712), (2632, 31146), (2726, 30072), (2864, 28623), (3248, 25239), (3759, 21808), (3948, 20764), (4089, 20048), (4296, 19082), (4872, 16826), (5012, 16356), (5191, 15792), (5264, 15573), (5452, 15036), (7518, 10904), (7896, 10382), (8178, 10024), (8413, 9744), (8592, 9541)]