68757248

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 173363904

約数和(自身を除く): 104606656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 61, 64, 68, 74, 112, 119, 122, 128, 136, 148, 224, 238, 244, 256, 259, 272, 296, 427, 448, 476, 488, 518, 544, 592, 629, 854, 896, 952, 976, 1036, 1037, 1088, 1184, 1258, 1708, 1792, 1904, 1952, 2072, 2074, 2176, 2257, 2368, 2516, 3416, 3808, 3904, 4144, 4148, 4352, 4403, 4514, 4736, 5032, 6832, 7259, 7616, 7808, 8288, 8296, 8806, 9028, 9472, 10064, 13664, 14518, 15232, 15616, 15799, 16576, 16592, 17612, 18056, 20128, 27328, 29036, 30464, 31598, 33152, 33184, 35224, 36112, 38369, 40256, 54656, 58072, 63196, 66304, 66368, 70448, 72224, 76738, 80512, 109312, 116144, 126392, 132736, 140896, 144448, 153476, 161024, 232288, 252784, 265472, 268583, 281792, 288896, 306952, 464576, 505568, 537166, 563584, 577792, 613904, 929152, 1011136, 1074332, 1127168, 1227808, 1858304, 2022272, 2148664, 2455616, 4044544, 4297328, 4911232, 8594656, 9822464, 17189312, 34378624, 68757248]

約数ペア:

[(1, 68757248), (2, 34378624), (4, 17189312), (7, 9822464), (8, 8594656), (14, 4911232), (16, 4297328), (17, 4044544), (28, 2455616), (32, 2148664), (34, 2022272), (37, 1858304), (56, 1227808), (61, 1127168), (64, 1074332), (68, 1011136), (74, 929152), (112, 613904), (119, 577792), (122, 563584), (128, 537166), (136, 505568), (148, 464576), (224, 306952), (238, 288896), (244, 281792), (256, 268583), (259, 265472), (272, 252784), (296, 232288), (427, 161024), (448, 153476), (476, 144448), (488, 140896), (518, 132736), (544, 126392), (592, 116144), (629, 109312), (854, 80512), (896, 76738), (952, 72224), (976, 70448), (1036, 66368), (1037, 66304), (1088, 63196), (1184, 58072), (1258, 54656), (1708, 40256), (1792, 38369), (1904, 36112), (1952, 35224), (2072, 33184), (2074, 33152), (2176, 31598), (2257, 30464), (2368, 29036), (2516, 27328), (3416, 20128), (3808, 18056), (3904, 17612), (4144, 16592), (4148, 16576), (4352, 15799), (4403, 15616), (4514, 15232), (4736, 14518), (5032, 13664), (6832, 10064), (7259, 9472), (7616, 9028), (7808, 8806), (8288, 8296)]