81052104

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 162250296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 79, 84, 93, 124, 158, 168, 186, 197, 217, 237, 248, 316, 372, 394, 434, 474, 553, 591, 632, 651, 744, 788, 868, 948, 1106, 1182, 1302, 1379, 1576, 1659, 1736, 1896, 2212, 2364, 2449, 2604, 2758, 3318, 4137, 4424, 4728, 4898, 5208, 5516, 6107, 6636, 7347, 8274, 9796, 11032, 12214, 13272, 14694, 15563, 16548, 17143, 18321, 19592, 24428, 29388, 31126, 33096, 34286, 36642, 42749, 46689, 48856, 51429, 58776, 62252, 68572, 73284, 85498, 93378, 102858, 108941, 124504, 128247, 137144, 146568, 170996, 186756, 205716, 217882, 256494, 326823, 341992, 373512, 411432, 435764, 482453, 512988, 653646, 871528, 964906, 1025976, 1307292, 1447359, 1929812, 2614584, 2894718, 3377171, 3859624, 5789436, 6754342, 10131513, 11578872, 13508684, 20263026, 27017368, 40526052, 81052104]

約数ペア:

[(1, 81052104), (2, 40526052), (3, 27017368), (4, 20263026), (6, 13508684), (7, 11578872), (8, 10131513), (12, 6754342), (14, 5789436), (21, 3859624), (24, 3377171), (28, 2894718), (31, 2614584), (42, 1929812), (56, 1447359), (62, 1307292), (79, 1025976), (84, 964906), (93, 871528), (124, 653646), (158, 512988), (168, 482453), (186, 435764), (197, 411432), (217, 373512), (237, 341992), (248, 326823), (316, 256494), (372, 217882), (394, 205716), (434, 186756), (474, 170996), (553, 146568), (591, 137144), (632, 128247), (651, 124504), (744, 108941), (788, 102858), (868, 93378), (948, 85498), (1106, 73284), (1182, 68572), (1302, 62252), (1379, 58776), (1576, 51429), (1659, 48856), (1736, 46689), (1896, 42749), (2212, 36642), (2364, 34286), (2449, 33096), (2604, 31126), (2758, 29388), (3318, 24428), (4137, 19592), (4424, 18321), (4728, 17143), (4898, 16548), (5208, 15563), (5516, 14694), (6107, 13272), (6636, 12214), (7347, 11032), (8274, 9796)]