68905872

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 222146496

約数和(自身を除く): 153240624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 197, 252, 336, 347, 394, 504, 591, 694, 788, 1008, 1041, 1182, 1379, 1388, 1576, 1773, 2082, 2364, 2429, 2758, 2776, 3123, 3152, 3546, 4137, 4164, 4728, 4858, 5516, 5552, 6246, 7092, 7287, 8274, 8328, 9456, 9716, 11032, 12411, 12492, 14184, 14574, 16548, 16656, 19432, 21861, 22064, 24822, 24984, 28368, 29148, 33096, 38864, 43722, 49644, 49968, 58296, 66192, 68359, 87444, 99288, 116592, 136718, 174888, 198576, 205077, 273436, 349776, 410154, 478513, 546872, 615231, 820308, 957026, 1093744, 1230462, 1435539, 1640616, 1914052, 2460924, 2871078, 3281232, 3828104, 4306617, 4921848, 5742156, 7656208, 8613234, 9843696, 11484312, 17226468, 22968624, 34452936, 68905872]

約数ペア:

[(1, 68905872), (2, 34452936), (3, 22968624), (4, 17226468), (6, 11484312), (7, 9843696), (8, 8613234), (9, 7656208), (12, 5742156), (14, 4921848), (16, 4306617), (18, 3828104), (21, 3281232), (24, 2871078), (28, 2460924), (36, 1914052), (42, 1640616), (48, 1435539), (56, 1230462), (63, 1093744), (72, 957026), (84, 820308), (112, 615231), (126, 546872), (144, 478513), (168, 410154), (197, 349776), (252, 273436), (336, 205077), (347, 198576), (394, 174888), (504, 136718), (591, 116592), (694, 99288), (788, 87444), (1008, 68359), (1041, 66192), (1182, 58296), (1379, 49968), (1388, 49644), (1576, 43722), (1773, 38864), (2082, 33096), (2364, 29148), (2429, 28368), (2758, 24984), (2776, 24822), (3123, 22064), (3152, 21861), (3546, 19432), (4137, 16656), (4164, 16548), (4728, 14574), (4858, 14184), (5516, 12492), (5552, 12411), (6246, 11032), (7092, 9716), (7287, 9456), (8274, 8328)]