81033456

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 246305664

約数和(自身を除く): 165272208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 131, 147, 168, 196, 262, 263, 294, 336, 392, 393, 524, 526, 588, 784, 786, 789, 917, 1048, 1052, 1176, 1572, 1578, 1834, 1841, 2096, 2104, 2352, 2751, 3144, 3156, 3668, 3682, 4208, 5502, 5523, 6288, 6312, 6419, 7336, 7364, 11004, 11046, 12624, 12838, 12887, 14672, 14728, 19257, 22008, 22092, 25676, 25774, 29456, 34453, 38514, 38661, 44016, 44184, 51352, 51548, 68906, 77028, 77322, 88368, 102704, 103096, 103359, 137812, 154056, 154644, 206192, 206718, 241171, 275624, 308112, 309288, 413436, 482342, 551248, 618576, 723513, 826872, 964684, 1447026, 1653744, 1688197, 1929368, 2894052, 3376394, 3858736, 5064591, 5788104, 6752788, 10129182, 11576208, 13505576, 20258364, 27011152, 40516728, 81033456]

約数ペア:

[(1, 81033456), (2, 40516728), (3, 27011152), (4, 20258364), (6, 13505576), (7, 11576208), (8, 10129182), (12, 6752788), (14, 5788104), (16, 5064591), (21, 3858736), (24, 3376394), (28, 2894052), (42, 1929368), (48, 1688197), (49, 1653744), (56, 1447026), (84, 964684), (98, 826872), (112, 723513), (131, 618576), (147, 551248), (168, 482342), (196, 413436), (262, 309288), (263, 308112), (294, 275624), (336, 241171), (392, 206718), (393, 206192), (524, 154644), (526, 154056), (588, 137812), (784, 103359), (786, 103096), (789, 102704), (917, 88368), (1048, 77322), (1052, 77028), (1176, 68906), (1572, 51548), (1578, 51352), (1834, 44184), (1841, 44016), (2096, 38661), (2104, 38514), (2352, 34453), (2751, 29456), (3144, 25774), (3156, 25676), (3668, 22092), (3682, 22008), (4208, 19257), (5502, 14728), (5523, 14672), (6288, 12887), (6312, 12838), (6419, 12624), (7336, 11046), (7364, 11004)]