71781864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 192

約数和(自身を含む): 236390400

約数和(自身を除く): 164608536

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 49, 56, 62, 66, 77, 84, 88, 93, 98, 124, 132, 147, 154, 168, 179, 186, 196, 217, 231, 248, 264, 294, 308, 341, 358, 372, 392, 434, 462, 537, 539, 588, 616, 651, 682, 716, 744, 868, 924, 1023, 1074, 1078, 1176, 1253, 1302, 1364, 1432, 1519, 1617, 1736, 1848, 1969, 2046, 2148, 2156, 2387, 2506, 2604, 2728, 3038, 3234, 3759, 3938, 4092, 4296, 4312, 4557, 4774, 5012, 5208, 5549, 5907, 6076, 6468, 7161, 7518, 7876, 8184, 8771, 9114, 9548, 10024, 11098, 11814, 12152, 12936, 13783, 14322, 15036, 15752, 16647, 16709, 17542, 18228, 19096, 22196, 23628, 26313, 27566, 28644, 30072, 33294, 33418, 35084, 36456, 38843, 41349, 44392, 47256, 50127, 52626, 55132, 57288, 61039, 66588, 66836, 70168, 77686, 82698, 96481, 100254, 105252, 110264, 116529, 122078, 133176, 133672, 155372, 165396, 183117, 192962, 200508, 210504, 233058, 244156, 271901, 289443, 310744, 330792, 366234, 385924, 401016, 427273, 466116, 488312, 543802, 578886, 732468, 771848, 815703, 854546, 932232, 1087604, 1157772, 1281819, 1464936, 1631406, 1709092, 2175208, 2315544, 2563638, 2990911, 3262812, 3418184, 5127276, 5981822, 6525624, 8972733, 10254552, 11963644, 17945466, 23927288, 35890932, 71781864]

約数ペア:

[(1, 71781864), (2, 35890932), (3, 23927288), (4, 17945466), (6, 11963644), (7, 10254552), (8, 8972733), (11, 6525624), (12, 5981822), (14, 5127276), (21, 3418184), (22, 3262812), (24, 2990911), (28, 2563638), (31, 2315544), (33, 2175208), (42, 1709092), (44, 1631406), (49, 1464936), (56, 1281819), (62, 1157772), (66, 1087604), (77, 932232), (84, 854546), (88, 815703), (93, 771848), (98, 732468), (124, 578886), (132, 543802), (147, 488312), (154, 466116), (168, 427273), (179, 401016), (186, 385924), (196, 366234), (217, 330792), (231, 310744), (248, 289443), (264, 271901), (294, 244156), (308, 233058), (341, 210504), (358, 200508), (372, 192962), (392, 183117), (434, 165396), (462, 155372), (537, 133672), (539, 133176), (588, 122078), (616, 116529), (651, 110264), (682, 105252), (716, 100254), (744, 96481), (868, 82698), (924, 77686), (1023, 70168), (1074, 66836), (1078, 66588), (1176, 61039), (1253, 57288), (1302, 55132), (1364, 52626), (1432, 50127), (1519, 47256), (1617, 44392), (1736, 41349), (1848, 38843), (1969, 36456), (2046, 35084), (2148, 33418), (2156, 33294), (2387, 30072), (2506, 28644), (2604, 27566), (2728, 26313), (3038, 23628), (3234, 22196), (3759, 19096), (3938, 18228), (4092, 17542), (4296, 16709), (4312, 16647), (4557, 15752), (4774, 15036), (5012, 14322), (5208, 13783), (5549, 12936), (5907, 12152), (6076, 11814), (6468, 11098), (7161, 10024), (7518, 9548), (7876, 9114), (8184, 8771)]