78144444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 254785440

約数和(自身を除く): 176640996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 29, 34, 36, 37, 42, 51, 58, 63, 68, 74, 84, 87, 102, 111, 116, 119, 126, 148, 153, 174, 203, 204, 222, 238, 252, 259, 261, 289, 306, 333, 348, 357, 406, 444, 476, 493, 518, 522, 578, 609, 612, 629, 666, 714, 777, 812, 867, 986, 1036, 1044, 1071, 1073, 1156, 1218, 1258, 1332, 1428, 1479, 1554, 1734, 1827, 1887, 1972, 2023, 2142, 2146, 2331, 2436, 2516, 2601, 2958, 3108, 3219, 3451, 3468, 3654, 3774, 4046, 4284, 4292, 4403, 4437, 4662, 5202, 5661, 5916, 6069, 6438, 6902, 7308, 7511, 7548, 8092, 8381, 8806, 8874, 9324, 9657, 10353, 10404, 10693, 11322, 12138, 12876, 13209, 13804, 15022, 16762, 17612, 17748, 18207, 18241, 19314, 20706, 21386, 22533, 22644, 24276, 25143, 26418, 30044, 31059, 32079, 33524, 36414, 36482, 38628, 39627, 41412, 42772, 45066, 50286, 52836, 54723, 58667, 62118, 64158, 67599, 72828, 72964, 74851, 75429, 79254, 90132, 96237, 100572, 109446, 117334, 124236, 127687, 128316, 135198, 149702, 150858, 158508, 164169, 176001, 192474, 218892, 224553, 234668, 255374, 270396, 299404, 301716, 310097, 328338, 352002, 383061, 384948, 449106, 510748, 528003, 620194, 656676, 673659, 704004, 766122, 898212, 930291, 1056006, 1149183, 1240388, 1347318, 1532244, 1860582, 2112012, 2170679, 2298366, 2694636, 2790873, 3721164, 4341358, 4596732, 5581746, 6512037, 8682716, 11163492, 13024074, 19536111, 26048148, 39072222, 78144444]

約数ペア:

[(1, 78144444), (2, 39072222), (3, 26048148), (4, 19536111), (6, 13024074), (7, 11163492), (9, 8682716), (12, 6512037), (14, 5581746), (17, 4596732), (18, 4341358), (21, 3721164), (28, 2790873), (29, 2694636), (34, 2298366), (36, 2170679), (37, 2112012), (42, 1860582), (51, 1532244), (58, 1347318), (63, 1240388), (68, 1149183), (74, 1056006), (84, 930291), (87, 898212), (102, 766122), (111, 704004), (116, 673659), (119, 656676), (126, 620194), (148, 528003), (153, 510748), (174, 449106), (203, 384948), (204, 383061), (222, 352002), (238, 328338), (252, 310097), (259, 301716), (261, 299404), (289, 270396), (306, 255374), (333, 234668), (348, 224553), (357, 218892), (406, 192474), (444, 176001), (476, 164169), (493, 158508), (518, 150858), (522, 149702), (578, 135198), (609, 128316), (612, 127687), (629, 124236), (666, 117334), (714, 109446), (777, 100572), (812, 96237), (867, 90132), (986, 79254), (1036, 75429), (1044, 74851), (1071, 72964), (1073, 72828), (1156, 67599), (1218, 64158), (1258, 62118), (1332, 58667), (1428, 54723), (1479, 52836), (1554, 50286), (1734, 45066), (1827, 42772), (1887, 41412), (1972, 39627), (2023, 38628), (2142, 36482), (2146, 36414), (2331, 33524), (2436, 32079), (2516, 31059), (2601, 30044), (2958, 26418), (3108, 25143), (3219, 24276), (3451, 22644), (3468, 22533), (3654, 21386), (3774, 20706), (4046, 19314), (4284, 18241), (4292, 18207), (4403, 17748), (4437, 17612), (4662, 16762), (5202, 15022), (5661, 13804), (5916, 13209), (6069, 12876), (6438, 12138), (6902, 11322), (7308, 10693), (7511, 10404), (7548, 10353), (8092, 9657), (8381, 9324), (8806, 8874)]