80978436

素因数分解:

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

素因数の和:382

約数の個数: 144

約数和(自身を含む): 258306048

約数和(自身を除く): 177327612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 131, 132, 154, 198, 223, 231, 252, 262, 308, 393, 396, 446, 462, 524, 669, 693, 786, 892, 917, 924, 1179, 1338, 1386, 1441, 1561, 1572, 1834, 2007, 2358, 2453, 2676, 2751, 2772, 2882, 3122, 3668, 4014, 4323, 4683, 4716, 4906, 5502, 5764, 6244, 7359, 8028, 8253, 8646, 9366, 9812, 10087, 11004, 12969, 14049, 14718, 16506, 17171, 17292, 18732, 20174, 22077, 25938, 28098, 29213, 29436, 30261, 33012, 34342, 40348, 44154, 51513, 51876, 56196, 58426, 60522, 68684, 87639, 88308, 90783, 103026, 116852, 121044, 154539, 175278, 181566, 204491, 206052, 262917, 309078, 321343, 350556, 363132, 408982, 525834, 613473, 618156, 642686, 817964, 964029, 1051668, 1226946, 1285372, 1840419, 1928058, 2249401, 2453892, 2892087, 3680838, 3856116, 4498802, 5784174, 6748203, 7361676, 8997604, 11568348, 13496406, 20244609, 26992812, 40489218, 80978436]

約数ペア:

[(1, 80978436), (2, 40489218), (3, 26992812), (4, 20244609), (6, 13496406), (7, 11568348), (9, 8997604), (11, 7361676), (12, 6748203), (14, 5784174), (18, 4498802), (21, 3856116), (22, 3680838), (28, 2892087), (33, 2453892), (36, 2249401), (42, 1928058), (44, 1840419), (63, 1285372), (66, 1226946), (77, 1051668), (84, 964029), (99, 817964), (126, 642686), (131, 618156), (132, 613473), (154, 525834), (198, 408982), (223, 363132), (231, 350556), (252, 321343), (262, 309078), (308, 262917), (393, 206052), (396, 204491), (446, 181566), (462, 175278), (524, 154539), (669, 121044), (693, 116852), (786, 103026), (892, 90783), (917, 88308), (924, 87639), (1179, 68684), (1338, 60522), (1386, 58426), (1441, 56196), (1561, 51876), (1572, 51513), (1834, 44154), (2007, 40348), (2358, 34342), (2453, 33012), (2676, 30261), (2751, 29436), (2772, 29213), (2882, 28098), (3122, 25938), (3668, 22077), (4014, 20174), (4323, 18732), (4683, 17292), (4716, 17171), (4906, 16506), (5502, 14718), (5764, 14049), (6244, 12969), (7359, 11004), (8028, 10087), (8253, 9812), (8646, 9366)]