87278268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 265029632

約数和(自身を除く): 177751364

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 277, 308, 341, 363, 372, 434, 462, 484, 554, 651, 682, 726, 831, 847, 868, 924, 1023, 1108, 1302, 1364, 1452, 1662, 1694, 1939, 2046, 2387, 2541, 2604, 3047, 3324, 3388, 3751, 3878, 4092, 4774, 5082, 5817, 6094, 7161, 7502, 7756, 8587, 9141, 9548, 10164, 11253, 11634, 12188, 14322, 15004, 17174, 18282, 21329, 22506, 23268, 25761, 26257, 28644, 33517, 34348, 36564, 42658, 45012, 51522, 52514, 60109, 63987, 67034, 78771, 85316, 94457, 100551, 103044, 105028, 120218, 127974, 134068, 157542, 180327, 188914, 201102, 234619, 240436, 255948, 283371, 315084, 360654, 377828, 402204, 469238, 566742, 661199, 703857, 721308, 938476, 1039027, 1133484, 1322398, 1407714, 1983597, 2078054, 2644796, 2815428, 3117081, 3967194, 4156108, 6234162, 7273189, 7934388, 12468324, 14546378, 21819567, 29092756, 43639134, 87278268]

約数ペア:

[(1, 87278268), (2, 43639134), (3, 29092756), (4, 21819567), (6, 14546378), (7, 12468324), (11, 7934388), (12, 7273189), (14, 6234162), (21, 4156108), (22, 3967194), (28, 3117081), (31, 2815428), (33, 2644796), (42, 2078054), (44, 1983597), (62, 1407714), (66, 1322398), (77, 1133484), (84, 1039027), (93, 938476), (121, 721308), (124, 703857), (132, 661199), (154, 566742), (186, 469238), (217, 402204), (231, 377828), (242, 360654), (277, 315084), (308, 283371), (341, 255948), (363, 240436), (372, 234619), (434, 201102), (462, 188914), (484, 180327), (554, 157542), (651, 134068), (682, 127974), (726, 120218), (831, 105028), (847, 103044), (868, 100551), (924, 94457), (1023, 85316), (1108, 78771), (1302, 67034), (1364, 63987), (1452, 60109), (1662, 52514), (1694, 51522), (1939, 45012), (2046, 42658), (2387, 36564), (2541, 34348), (2604, 33517), (3047, 28644), (3324, 26257), (3388, 25761), (3751, 23268), (3878, 22506), (4092, 21329), (4774, 18282), (5082, 17174), (5817, 15004), (6094, 14322), (7161, 12188), (7502, 11634), (7756, 11253), (8587, 10164), (9141, 9548)]