71144864

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 108

約数和(自身を含む): 174185046

約数和(自身を除く): 103040182

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 157, 196, 224, 238, 272, 289, 314, 392, 476, 544, 578, 628, 784, 833, 952, 1099, 1156, 1256, 1568, 1666, 1904, 2023, 2198, 2312, 2512, 2669, 3332, 3808, 4046, 4396, 4624, 5024, 5338, 6664, 7693, 8092, 8792, 9248, 10676, 13328, 14161, 15386, 16184, 17584, 18683, 21352, 26656, 28322, 30772, 32368, 35168, 37366, 42704, 45373, 56644, 61544, 64736, 74732, 85408, 90746, 113288, 123088, 130781, 149464, 181492, 226576, 246176, 261562, 298928, 317611, 362984, 453152, 523124, 597856, 635222, 725968, 1046248, 1270444, 1451936, 2092496, 2223277, 2540888, 4184992, 4446554, 5081776, 8893108, 10163552, 17786216, 35572432, 71144864]

約数ペア:

[(1, 71144864), (2, 35572432), (4, 17786216), (7, 10163552), (8, 8893108), (14, 5081776), (16, 4446554), (17, 4184992), (28, 2540888), (32, 2223277), (34, 2092496), (49, 1451936), (56, 1270444), (68, 1046248), (98, 725968), (112, 635222), (119, 597856), (136, 523124), (157, 453152), (196, 362984), (224, 317611), (238, 298928), (272, 261562), (289, 246176), (314, 226576), (392, 181492), (476, 149464), (544, 130781), (578, 123088), (628, 113288), (784, 90746), (833, 85408), (952, 74732), (1099, 64736), (1156, 61544), (1256, 56644), (1568, 45373), (1666, 42704), (1904, 37366), (2023, 35168), (2198, 32368), (2312, 30772), (2512, 28322), (2669, 26656), (3332, 21352), (3808, 18683), (4046, 17584), (4396, 16184), (4624, 15386), (5024, 14161), (5338, 13328), (6664, 10676), (7693, 9248), (8092, 8792)]