81702918

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 144734202

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 29, 31, 33, 34, 51, 54, 58, 62, 66, 81, 87, 93, 99, 102, 153, 162, 174, 186, 187, 198, 243, 261, 279, 297, 306, 319, 341, 374, 459, 486, 493, 522, 527, 558, 561, 594, 638, 682, 783, 837, 891, 899, 918, 957, 986, 1023, 1054, 1122, 1377, 1479, 1566, 1581, 1674, 1683, 1782, 1798, 1914, 2046, 2349, 2511, 2673, 2697, 2754, 2871, 2958, 3069, 3162, 3366, 4131, 4437, 4698, 4743, 5022, 5049, 5346, 5394, 5423, 5742, 5797, 6138, 7047, 7533, 8091, 8262, 8613, 8874, 9207, 9486, 9889, 10098, 10846, 11594, 13311, 14094, 14229, 15066, 15147, 15283, 16182, 16269, 17226, 17391, 18414, 19778, 24273, 25839, 26622, 27621, 28458, 29667, 30294, 30566, 32538, 34782, 39933, 42687, 45441, 45849, 48546, 48807, 51678, 52173, 55242, 59334, 72819, 77517, 79866, 82863, 85374, 89001, 90882, 91698, 97614, 104346, 119799, 128061, 137547, 145638, 146421, 155034, 156519, 165726, 168113, 178002, 218457, 239598, 256122, 267003, 275094, 292842, 313038, 336226, 412641, 436914, 439263, 469557, 504339, 534006, 801009, 825282, 878526, 939114, 1008678, 1237923, 1317789, 1408671, 1513017, 1602018, 2403027, 2475846, 2635578, 2817342, 3026034, 3713769, 4539051, 4806054, 7427538, 9078102, 13617153, 27234306, 40851459, 81702918]

約数ペア:

[(1, 81702918), (2, 40851459), (3, 27234306), (6, 13617153), (9, 9078102), (11, 7427538), (17, 4806054), (18, 4539051), (22, 3713769), (27, 3026034), (29, 2817342), (31, 2635578), (33, 2475846), (34, 2403027), (51, 1602018), (54, 1513017), (58, 1408671), (62, 1317789), (66, 1237923), (81, 1008678), (87, 939114), (93, 878526), (99, 825282), (102, 801009), (153, 534006), (162, 504339), (174, 469557), (186, 439263), (187, 436914), (198, 412641), (243, 336226), (261, 313038), (279, 292842), (297, 275094), (306, 267003), (319, 256122), (341, 239598), (374, 218457), (459, 178002), (486, 168113), (493, 165726), (522, 156519), (527, 155034), (558, 146421), (561, 145638), (594, 137547), (638, 128061), (682, 119799), (783, 104346), (837, 97614), (891, 91698), (899, 90882), (918, 89001), (957, 85374), (986, 82863), (1023, 79866), (1054, 77517), (1122, 72819), (1377, 59334), (1479, 55242), (1566, 52173), (1581, 51678), (1674, 48807), (1683, 48546), (1782, 45849), (1798, 45441), (1914, 42687), (2046, 39933), (2349, 34782), (2511, 32538), (2673, 30566), (2697, 30294), (2754, 29667), (2871, 28458), (2958, 27621), (3069, 26622), (3162, 25839), (3366, 24273), (4131, 19778), (4437, 18414), (4698, 17391), (4743, 17226), (5022, 16269), (5049, 16182), (5346, 15283), (5394, 15147), (5423, 15066), (5742, 14229), (5797, 14094), (6138, 13311), (7047, 11594), (7533, 10846), (8091, 10098), (8262, 9889), (8613, 9486), (8874, 9207)]