82405872

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 243734400

約数和(自身を除く): 161328528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 139, 144, 179, 184, 207, 276, 278, 358, 368, 414, 417, 537, 552, 556, 716, 828, 834, 1074, 1104, 1112, 1251, 1432, 1611, 1656, 1668, 2148, 2224, 2502, 2864, 3197, 3222, 3312, 3336, 4117, 4296, 5004, 6394, 6444, 6672, 8234, 8592, 9591, 10008, 12351, 12788, 12888, 16468, 19182, 20016, 24702, 24881, 25576, 25776, 28773, 32936, 37053, 38364, 49404, 49762, 51152, 57546, 65872, 74106, 74643, 76728, 98808, 99524, 115092, 148212, 149286, 153456, 197616, 199048, 223929, 230184, 296424, 298572, 398096, 447858, 460368, 572263, 592848, 597144, 895716, 1144526, 1194288, 1716789, 1791432, 2289052, 3433578, 3582864, 4578104, 5150367, 6867156, 9156208, 10300734, 13734312, 20601468, 27468624, 41202936, 82405872]

約数ペア:

[(1, 82405872), (2, 41202936), (3, 27468624), (4, 20601468), (6, 13734312), (8, 10300734), (9, 9156208), (12, 6867156), (16, 5150367), (18, 4578104), (23, 3582864), (24, 3433578), (36, 2289052), (46, 1791432), (48, 1716789), (69, 1194288), (72, 1144526), (92, 895716), (138, 597144), (139, 592848), (144, 572263), (179, 460368), (184, 447858), (207, 398096), (276, 298572), (278, 296424), (358, 230184), (368, 223929), (414, 199048), (417, 197616), (537, 153456), (552, 149286), (556, 148212), (716, 115092), (828, 99524), (834, 98808), (1074, 76728), (1104, 74643), (1112, 74106), (1251, 65872), (1432, 57546), (1611, 51152), (1656, 49762), (1668, 49404), (2148, 38364), (2224, 37053), (2502, 32936), (2864, 28773), (3197, 25776), (3222, 25576), (3312, 24881), (3336, 24702), (4117, 20016), (4296, 19182), (5004, 16468), (6394, 12888), (6444, 12788), (6672, 12351), (8234, 10008), (8592, 9591)]