51251616

素因数分解:

$2^5\times 3^6\times {\mathrm{13}}^3$

素因数の和:67

約数の個数: 168

約数和(自身を含む): 163884420

約数和(自身を除く): 112632804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 288, 312, 324, 338, 351, 416, 432, 468, 486, 507, 624, 648, 676, 702, 729, 864, 936, 972, 1014, 1053, 1248, 1296, 1352, 1404, 1458, 1521, 1872, 1944, 2028, 2106, 2197, 2592, 2704, 2808, 2916, 3042, 3159, 3744, 3888, 4056, 4212, 4394, 4563, 5408, 5616, 5832, 6084, 6318, 6591, 7776, 8112, 8424, 8788, 9126, 9477, 11232, 11664, 12168, 12636, 13182, 13689, 16224, 16848, 17576, 18252, 18954, 19773, 23328, 24336, 25272, 26364, 27378, 33696, 35152, 36504, 37908, 39546, 41067, 48672, 50544, 52728, 54756, 59319, 70304, 73008, 75816, 79092, 82134, 101088, 105456, 109512, 118638, 123201, 146016, 151632, 158184, 164268, 177957, 210912, 219024, 237276, 246402, 303264, 316368, 328536, 355914, 438048, 474552, 492804, 533871, 632736, 657072, 711828, 949104, 985608, 1067742, 1314144, 1423656, 1601613, 1898208, 1971216, 2135484, 2847312, 3203226, 3942432, 4270968, 5694624, 6406452, 8541936, 12812904, 17083872, 25625808, 51251616]

約数ペア:

[(1, 51251616), (2, 25625808), (3, 17083872), (4, 12812904), (6, 8541936), (8, 6406452), (9, 5694624), (12, 4270968), (13, 3942432), (16, 3203226), (18, 2847312), (24, 2135484), (26, 1971216), (27, 1898208), (32, 1601613), (36, 1423656), (39, 1314144), (48, 1067742), (52, 985608), (54, 949104), (72, 711828), (78, 657072), (81, 632736), (96, 533871), (104, 492804), (108, 474552), (117, 438048), (144, 355914), (156, 328536), (162, 316368), (169, 303264), (208, 246402), (216, 237276), (234, 219024), (243, 210912), (288, 177957), (312, 164268), (324, 158184), (338, 151632), (351, 146016), (416, 123201), (432, 118638), (468, 109512), (486, 105456), (507, 101088), (624, 82134), (648, 79092), (676, 75816), (702, 73008), (729, 70304), (864, 59319), (936, 54756), (972, 52728), (1014, 50544), (1053, 48672), (1248, 41067), (1296, 39546), (1352, 37908), (1404, 36504), (1458, 35152), (1521, 33696), (1872, 27378), (1944, 26364), (2028, 25272), (2106, 24336), (2197, 23328), (2592, 19773), (2704, 18954), (2808, 18252), (2916, 17576), (3042, 16848), (3159, 16224), (3744, 13689), (3888, 13182), (4056, 12636), (4212, 12168), (4394, 11664), (4563, 11232), (5408, 9477), (5616, 9126), (5832, 8788), (6084, 8424), (6318, 8112), (6591, 7776)]