68712948

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 190270080

約数和(自身を除く): 121557132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 71, 81, 87, 103, 108, 116, 142, 162, 174, 206, 213, 261, 284, 309, 324, 348, 412, 426, 522, 618, 639, 783, 852, 927, 1044, 1236, 1278, 1566, 1854, 1917, 2059, 2349, 2556, 2781, 2987, 3132, 3708, 3834, 4118, 4698, 5562, 5751, 5974, 6177, 7313, 7668, 8236, 8343, 8961, 9396, 11124, 11502, 11948, 12354, 14626, 16686, 17922, 18531, 21939, 23004, 24708, 26883, 29252, 33372, 35844, 37062, 43878, 53766, 55593, 65817, 74124, 80649, 87756, 107532, 111186, 131634, 161298, 166779, 197451, 212077, 222372, 241947, 263268, 322596, 333558, 394902, 424154, 483894, 592353, 636231, 667116, 789804, 848308, 967788, 1184706, 1272462, 1908693, 2369412, 2544924, 3817386, 5726079, 7634772, 11452158, 17178237, 22904316, 34356474, 68712948]

約数ペア:

[(1, 68712948), (2, 34356474), (3, 22904316), (4, 17178237), (6, 11452158), (9, 7634772), (12, 5726079), (18, 3817386), (27, 2544924), (29, 2369412), (36, 1908693), (54, 1272462), (58, 1184706), (71, 967788), (81, 848308), (87, 789804), (103, 667116), (108, 636231), (116, 592353), (142, 483894), (162, 424154), (174, 394902), (206, 333558), (213, 322596), (261, 263268), (284, 241947), (309, 222372), (324, 212077), (348, 197451), (412, 166779), (426, 161298), (522, 131634), (618, 111186), (639, 107532), (783, 87756), (852, 80649), (927, 74124), (1044, 65817), (1236, 55593), (1278, 53766), (1566, 43878), (1854, 37062), (1917, 35844), (2059, 33372), (2349, 29252), (2556, 26883), (2781, 24708), (2987, 23004), (3132, 21939), (3708, 18531), (3834, 17922), (4118, 16686), (4698, 14626), (5562, 12354), (5751, 11948), (5974, 11502), (6177, 11124), (7313, 9396), (7668, 8961), (8236, 8343)]