161956872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 553512960

約数和(自身を除く): 391556088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 131, 132, 154, 168, 198, 223, 231, 252, 262, 264, 308, 393, 396, 446, 462, 504, 524, 616, 669, 693, 786, 792, 892, 917, 924, 1048, 1179, 1338, 1386, 1441, 1561, 1572, 1784, 1834, 1848, 2007, 2358, 2453, 2676, 2751, 2772, 2882, 3122, 3144, 3668, 4014, 4323, 4683, 4716, 4906, 5352, 5502, 5544, 5764, 6244, 7336, 7359, 8028, 8253, 8646, 9366, 9432, 9812, 10087, 11004, 11528, 12488, 12969, 14049, 14718, 16056, 16506, 17171, 17292, 18732, 19624, 20174, 22008, 22077, 25938, 28098, 29213, 29436, 30261, 33012, 34342, 34584, 37464, 40348, 44154, 51513, 51876, 56196, 58426, 58872, 60522, 66024, 68684, 80696, 87639, 88308, 90783, 103026, 103752, 112392, 116852, 121044, 137368, 154539, 175278, 176616, 181566, 204491, 206052, 233704, 242088, 262917, 309078, 321343, 350556, 363132, 408982, 412104, 525834, 613473, 618156, 642686, 701112, 726264, 817964, 964029, 1051668, 1226946, 1236312, 1285372, 1635928, 1840419, 1928058, 2103336, 2249401, 2453892, 2570744, 2892087, 3680838, 3856116, 4498802, 4907784, 5784174, 6748203, 7361676, 7712232, 8997604, 11568348, 13496406, 14723352, 17995208, 20244609, 23136696, 26992812, 40489218, 53985624, 80978436, 161956872]

約数ペア:

[(1, 161956872), (2, 80978436), (3, 53985624), (4, 40489218), (6, 26992812), (7, 23136696), (8, 20244609), (9, 17995208), (11, 14723352), (12, 13496406), (14, 11568348), (18, 8997604), (21, 7712232), (22, 7361676), (24, 6748203), (28, 5784174), (33, 4907784), (36, 4498802), (42, 3856116), (44, 3680838), (56, 2892087), (63, 2570744), (66, 2453892), (72, 2249401), (77, 2103336), (84, 1928058), (88, 1840419), (99, 1635928), (126, 1285372), (131, 1236312), (132, 1226946), (154, 1051668), (168, 964029), (198, 817964), (223, 726264), (231, 701112), (252, 642686), (262, 618156), (264, 613473), (308, 525834), (393, 412104), (396, 408982), (446, 363132), (462, 350556), (504, 321343), (524, 309078), (616, 262917), (669, 242088), (693, 233704), (786, 206052), (792, 204491), (892, 181566), (917, 176616), (924, 175278), (1048, 154539), (1179, 137368), (1338, 121044), (1386, 116852), (1441, 112392), (1561, 103752), (1572, 103026), (1784, 90783), (1834, 88308), (1848, 87639), (2007, 80696), (2358, 68684), (2453, 66024), (2676, 60522), (2751, 58872), (2772, 58426), (2882, 56196), (3122, 51876), (3144, 51513), (3668, 44154), (4014, 40348), (4323, 37464), (4683, 34584), (4716, 34342), (4906, 33012), (5352, 30261), (5502, 29436), (5544, 29213), (5764, 28098), (6244, 25938), (7336, 22077), (7359, 22008), (8028, 20174), (8253, 19624), (8646, 18732), (9366, 17292), (9432, 17171), (9812, 16506), (10087, 16056), (11004, 14718), (11528, 14049), (12488, 12969)]