129774816

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 383881680

約数和(自身を除く): 254106864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 83, 89, 96, 122, 144, 166, 178, 183, 244, 249, 267, 288, 332, 356, 366, 488, 498, 534, 549, 664, 712, 732, 747, 801, 976, 996, 1068, 1098, 1328, 1424, 1464, 1494, 1602, 1952, 1992, 2136, 2196, 2656, 2848, 2928, 2988, 3204, 3984, 4272, 4392, 5063, 5429, 5856, 5976, 6408, 7387, 7968, 8544, 8784, 10126, 10858, 11952, 12816, 14774, 15189, 16287, 17568, 20252, 21716, 22161, 23904, 25632, 29548, 30378, 32574, 40504, 43432, 44322, 45567, 48861, 59096, 60756, 65148, 66483, 81008, 86864, 88644, 91134, 97722, 118192, 121512, 130296, 132966, 162016, 173728, 177288, 182268, 195444, 236384, 243024, 260592, 265932, 354576, 364536, 390888, 450607, 486048, 521184, 531864, 709152, 729072, 781776, 901214, 1063728, 1351821, 1458144, 1563552, 1802428, 2127456, 2703642, 3604856, 4055463, 5407284, 7209712, 8110926, 10814568, 14419424, 16221852, 21629136, 32443704, 43258272, 64887408, 129774816]

約数ペア:

[(1, 129774816), (2, 64887408), (3, 43258272), (4, 32443704), (6, 21629136), (8, 16221852), (9, 14419424), (12, 10814568), (16, 8110926), (18, 7209712), (24, 5407284), (32, 4055463), (36, 3604856), (48, 2703642), (61, 2127456), (72, 1802428), (83, 1563552), (89, 1458144), (96, 1351821), (122, 1063728), (144, 901214), (166, 781776), (178, 729072), (183, 709152), (244, 531864), (249, 521184), (267, 486048), (288, 450607), (332, 390888), (356, 364536), (366, 354576), (488, 265932), (498, 260592), (534, 243024), (549, 236384), (664, 195444), (712, 182268), (732, 177288), (747, 173728), (801, 162016), (976, 132966), (996, 130296), (1068, 121512), (1098, 118192), (1328, 97722), (1424, 91134), (1464, 88644), (1494, 86864), (1602, 81008), (1952, 66483), (1992, 65148), (2136, 60756), (2196, 59096), (2656, 48861), (2848, 45567), (2928, 44322), (2988, 43432), (3204, 40504), (3984, 32574), (4272, 30378), (4392, 29548), (5063, 25632), (5429, 23904), (5856, 22161), (5976, 21716), (6408, 20252), (7387, 17568), (7968, 16287), (8544, 15189), (8784, 14774), (10126, 12816), (10858, 11952)]