181387024

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:122

約数の個数: 135

約数和(自身を含む): 454968927

約数和(自身を除く): 273581903

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 49, 52, 56, 74, 91, 98, 104, 112, 148, 169, 182, 196, 208, 259, 296, 338, 364, 392, 481, 518, 592, 637, 676, 728, 784, 962, 1036, 1183, 1274, 1352, 1369, 1456, 1813, 1924, 2072, 2366, 2548, 2704, 2738, 3367, 3626, 3848, 4144, 4732, 5096, 5476, 6253, 6734, 7252, 7696, 8281, 9464, 9583, 10192, 10952, 12506, 13468, 14504, 16562, 17797, 18928, 19166, 21904, 23569, 25012, 26936, 29008, 33124, 35594, 38332, 43771, 47138, 50024, 53872, 66248, 67081, 71188, 76664, 87542, 94276, 100048, 124579, 132496, 134162, 142376, 153328, 175084, 188552, 231361, 249158, 268324, 284752, 306397, 350168, 377104, 462722, 498316, 536648, 612794, 700336, 872053, 925444, 996632, 1073296, 1225588, 1619527, 1744106, 1850888, 1993264, 2451176, 3239054, 3488212, 3701776, 4902352, 6478108, 6976424, 11336689, 12956216, 13952848, 22673378, 25912432, 45346756, 90693512, 181387024]

約数ペア:

[(1, 181387024), (2, 90693512), (4, 45346756), (7, 25912432), (8, 22673378), (13, 13952848), (14, 12956216), (16, 11336689), (26, 6976424), (28, 6478108), (37, 4902352), (49, 3701776), (52, 3488212), (56, 3239054), (74, 2451176), (91, 1993264), (98, 1850888), (104, 1744106), (112, 1619527), (148, 1225588), (169, 1073296), (182, 996632), (196, 925444), (208, 872053), (259, 700336), (296, 612794), (338, 536648), (364, 498316), (392, 462722), (481, 377104), (518, 350168), (592, 306397), (637, 284752), (676, 268324), (728, 249158), (784, 231361), (962, 188552), (1036, 175084), (1183, 153328), (1274, 142376), (1352, 134162), (1369, 132496), (1456, 124579), (1813, 100048), (1924, 94276), (2072, 87542), (2366, 76664), (2548, 71188), (2704, 67081), (2738, 66248), (3367, 53872), (3626, 50024), (3848, 47138), (4144, 43771), (4732, 38332), (5096, 35594), (5476, 33124), (6253, 29008), (6734, 26936), (7252, 25012), (7696, 23569), (8281, 21904), (9464, 19166), (9583, 18928), (10192, 17797), (10952, 16562), (12506, 14504)]