81495624

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 249646320

約数和(自身を除く): 168150696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 131, 138, 147, 161, 168, 184, 196, 262, 276, 294, 322, 392, 393, 483, 524, 529, 552, 588, 644, 786, 917, 966, 1048, 1058, 1127, 1176, 1288, 1572, 1587, 1834, 1932, 2116, 2254, 2751, 3013, 3144, 3174, 3381, 3668, 3703, 3864, 4232, 4508, 5502, 6026, 6348, 6419, 6762, 7336, 7406, 9016, 9039, 11004, 11109, 12052, 12696, 12838, 13524, 14812, 18078, 19257, 21091, 22008, 22218, 24104, 25676, 25921, 27048, 29624, 36156, 38514, 42182, 44436, 51352, 51842, 63273, 69299, 72312, 77028, 77763, 84364, 88872, 103684, 126546, 138598, 147637, 154056, 155526, 168728, 207368, 207897, 253092, 277196, 295274, 311052, 415794, 442911, 485093, 506184, 554392, 590548, 622104, 831588, 885822, 970186, 1181096, 1455279, 1663176, 1771644, 1940372, 2910558, 3395651, 3543288, 3880744, 5821116, 6791302, 10186953, 11642232, 13582604, 20373906, 27165208, 40747812, 81495624]

約数ペア:

[(1, 81495624), (2, 40747812), (3, 27165208), (4, 20373906), (6, 13582604), (7, 11642232), (8, 10186953), (12, 6791302), (14, 5821116), (21, 3880744), (23, 3543288), (24, 3395651), (28, 2910558), (42, 1940372), (46, 1771644), (49, 1663176), (56, 1455279), (69, 1181096), (84, 970186), (92, 885822), (98, 831588), (131, 622104), (138, 590548), (147, 554392), (161, 506184), (168, 485093), (184, 442911), (196, 415794), (262, 311052), (276, 295274), (294, 277196), (322, 253092), (392, 207897), (393, 207368), (483, 168728), (524, 155526), (529, 154056), (552, 147637), (588, 138598), (644, 126546), (786, 103684), (917, 88872), (966, 84364), (1048, 77763), (1058, 77028), (1127, 72312), (1176, 69299), (1288, 63273), (1572, 51842), (1587, 51352), (1834, 44436), (1932, 42182), (2116, 38514), (2254, 36156), (2751, 29624), (3013, 27048), (3144, 25921), (3174, 25676), (3381, 24104), (3668, 22218), (3703, 22008), (3864, 21091), (4232, 19257), (4508, 18078), (5502, 14812), (6026, 13524), (6348, 12838), (6419, 12696), (6762, 12052), (7336, 11109), (7406, 11004), (9016, 9039)]