123188868

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 372677760

約数和(自身を除く): 249488892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 29, 33, 34, 36, 44, 51, 58, 66, 68, 87, 99, 102, 116, 132, 153, 174, 187, 198, 204, 261, 306, 319, 348, 374, 396, 493, 522, 561, 612, 631, 638, 748, 957, 986, 1044, 1122, 1262, 1276, 1479, 1683, 1893, 1914, 1972, 2244, 2524, 2871, 2958, 3366, 3786, 3828, 4437, 5423, 5679, 5742, 5916, 6732, 6941, 7572, 8874, 10727, 10846, 11358, 11484, 13882, 16269, 17748, 18299, 20823, 21454, 21692, 22716, 27764, 32181, 32538, 36598, 41646, 42908, 48807, 54897, 62469, 64362, 65076, 73196, 83292, 96543, 97614, 109794, 117997, 124938, 128724, 164691, 193086, 195228, 201289, 219588, 235994, 249876, 311083, 329382, 353991, 386172, 402578, 471988, 603867, 622166, 658764, 707982, 805156, 933249, 1061973, 1207734, 1244332, 1415964, 1811601, 1866498, 2123946, 2415468, 2799747, 3421913, 3623202, 3732996, 4247892, 5599494, 6843826, 7246404, 10265739, 11198988, 13687652, 20531478, 30797217, 41062956, 61594434, 123188868]

約数ペア:

[(1, 123188868), (2, 61594434), (3, 41062956), (4, 30797217), (6, 20531478), (9, 13687652), (11, 11198988), (12, 10265739), (17, 7246404), (18, 6843826), (22, 5599494), (29, 4247892), (33, 3732996), (34, 3623202), (36, 3421913), (44, 2799747), (51, 2415468), (58, 2123946), (66, 1866498), (68, 1811601), (87, 1415964), (99, 1244332), (102, 1207734), (116, 1061973), (132, 933249), (153, 805156), (174, 707982), (187, 658764), (198, 622166), (204, 603867), (261, 471988), (306, 402578), (319, 386172), (348, 353991), (374, 329382), (396, 311083), (493, 249876), (522, 235994), (561, 219588), (612, 201289), (631, 195228), (638, 193086), (748, 164691), (957, 128724), (986, 124938), (1044, 117997), (1122, 109794), (1262, 97614), (1276, 96543), (1479, 83292), (1683, 73196), (1893, 65076), (1914, 64362), (1972, 62469), (2244, 54897), (2524, 48807), (2871, 42908), (2958, 41646), (3366, 36598), (3786, 32538), (3828, 32181), (4437, 27764), (5423, 22716), (5679, 21692), (5742, 21454), (5916, 20823), (6732, 18299), (6941, 17748), (7572, 16269), (8874, 13882), (10727, 11484), (10846, 11358)]