81407592

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 264496320

約数和(自身を除く): 183088728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 131, 137, 162, 168, 189, 216, 252, 262, 274, 324, 378, 393, 411, 504, 524, 548, 567, 648, 756, 786, 822, 917, 959, 1048, 1096, 1134, 1179, 1233, 1512, 1572, 1644, 1834, 1918, 2268, 2358, 2466, 2751, 2877, 3144, 3288, 3537, 3668, 3699, 3836, 4536, 4716, 4932, 5502, 5754, 7074, 7336, 7398, 7672, 8253, 8631, 9432, 9864, 10611, 11004, 11097, 11508, 14148, 14796, 16506, 17262, 17947, 21222, 22008, 22194, 23016, 24759, 25893, 28296, 29592, 33012, 34524, 35894, 42444, 44388, 49518, 51786, 53841, 66024, 69048, 71788, 74277, 77679, 84888, 88776, 99036, 103572, 107682, 125629, 143576, 148554, 155358, 161523, 198072, 207144, 215364, 251258, 297108, 310716, 323046, 376887, 430728, 484569, 502516, 594216, 621432, 646092, 753774, 969138, 1005032, 1130661, 1292184, 1453707, 1507548, 1938276, 2261322, 2907414, 3015096, 3391983, 3876552, 4522644, 5814828, 6783966, 9045288, 10175949, 11629656, 13567932, 20351898, 27135864, 40703796, 81407592]

約数ペア:

[(1, 81407592), (2, 40703796), (3, 27135864), (4, 20351898), (6, 13567932), (7, 11629656), (8, 10175949), (9, 9045288), (12, 6783966), (14, 5814828), (18, 4522644), (21, 3876552), (24, 3391983), (27, 3015096), (28, 2907414), (36, 2261322), (42, 1938276), (54, 1507548), (56, 1453707), (63, 1292184), (72, 1130661), (81, 1005032), (84, 969138), (108, 753774), (126, 646092), (131, 621432), (137, 594216), (162, 502516), (168, 484569), (189, 430728), (216, 376887), (252, 323046), (262, 310716), (274, 297108), (324, 251258), (378, 215364), (393, 207144), (411, 198072), (504, 161523), (524, 155358), (548, 148554), (567, 143576), (648, 125629), (756, 107682), (786, 103572), (822, 99036), (917, 88776), (959, 84888), (1048, 77679), (1096, 74277), (1134, 71788), (1179, 69048), (1233, 66024), (1512, 53841), (1572, 51786), (1644, 49518), (1834, 44388), (1918, 42444), (2268, 35894), (2358, 34524), (2466, 33012), (2751, 29592), (2877, 28296), (3144, 25893), (3288, 24759), (3537, 23016), (3668, 22194), (3699, 22008), (3836, 21222), (4536, 17947), (4716, 17262), (4932, 16506), (5502, 14796), (5754, 14148), (7074, 11508), (7336, 11097), (7398, 11004), (7672, 10611), (8253, 9864), (8631, 9432)]