81116364

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 234420480

約数和(自身を除く): 153304116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 49, 58, 67, 71, 84, 87, 98, 116, 134, 142, 147, 174, 196, 201, 203, 213, 268, 284, 294, 348, 402, 406, 426, 469, 497, 588, 609, 804, 812, 852, 938, 994, 1218, 1407, 1421, 1491, 1876, 1943, 1988, 2059, 2436, 2814, 2842, 2982, 3283, 3479, 3886, 4118, 4263, 4757, 5628, 5684, 5829, 5964, 6177, 6566, 6958, 7772, 8236, 8526, 9514, 9849, 10437, 11658, 12354, 13132, 13601, 13916, 14271, 14413, 17052, 19028, 19698, 20874, 23316, 24708, 27202, 28542, 28826, 33299, 39396, 40803, 41748, 43239, 54404, 57084, 57652, 66598, 81606, 86478, 95207, 99897, 100891, 133196, 137953, 163212, 172956, 190414, 199794, 201782, 233093, 275906, 285621, 302673, 380828, 399588, 403564, 413859, 466186, 551812, 571242, 605346, 699279, 827718, 932372, 965671, 1142484, 1210692, 1398558, 1655436, 1931342, 2797116, 2897013, 3862684, 5794026, 6759697, 11588052, 13519394, 20279091, 27038788, 40558182, 81116364]

約数ペア:

[(1, 81116364), (2, 40558182), (3, 27038788), (4, 20279091), (6, 13519394), (7, 11588052), (12, 6759697), (14, 5794026), (21, 3862684), (28, 2897013), (29, 2797116), (42, 1931342), (49, 1655436), (58, 1398558), (67, 1210692), (71, 1142484), (84, 965671), (87, 932372), (98, 827718), (116, 699279), (134, 605346), (142, 571242), (147, 551812), (174, 466186), (196, 413859), (201, 403564), (203, 399588), (213, 380828), (268, 302673), (284, 285621), (294, 275906), (348, 233093), (402, 201782), (406, 199794), (426, 190414), (469, 172956), (497, 163212), (588, 137953), (609, 133196), (804, 100891), (812, 99897), (852, 95207), (938, 86478), (994, 81606), (1218, 66598), (1407, 57652), (1421, 57084), (1491, 54404), (1876, 43239), (1943, 41748), (1988, 40803), (2059, 39396), (2436, 33299), (2814, 28826), (2842, 28542), (2982, 27202), (3283, 24708), (3479, 23316), (3886, 20874), (4118, 19698), (4263, 19028), (4757, 17052), (5628, 14413), (5684, 14271), (5829, 13916), (5964, 13601), (6177, 13132), (6566, 12354), (6958, 11658), (7772, 10437), (8236, 9849), (8526, 9514)]