69257728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 80

約数和(自身を含む): 149889960

約数和(自身を除く): 80632232

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 109, 128, 136, 146, 218, 256, 272, 292, 436, 512, 544, 584, 872, 1088, 1168, 1241, 1744, 1853, 2176, 2336, 2482, 3488, 3706, 4352, 4672, 4964, 6976, 7412, 7957, 8704, 9344, 9928, 13952, 14824, 15914, 18688, 19856, 27904, 29648, 31828, 37376, 39712, 55808, 59296, 63656, 79424, 118592, 127312, 135269, 158848, 237184, 254624, 270538, 317696, 474368, 509248, 541076, 635392, 948736, 1018496, 1082152, 2036992, 2164304, 4073984, 4328608, 8657216, 17314432, 34628864, 69257728]

約数ペア:

[(1, 69257728), (2, 34628864), (4, 17314432), (8, 8657216), (16, 4328608), (17, 4073984), (32, 2164304), (34, 2036992), (64, 1082152), (68, 1018496), (73, 948736), (109, 635392), (128, 541076), (136, 509248), (146, 474368), (218, 317696), (256, 270538), (272, 254624), (292, 237184), (436, 158848), (512, 135269), (544, 127312), (584, 118592), (872, 79424), (1088, 63656), (1168, 59296), (1241, 55808), (1744, 39712), (1853, 37376), (2176, 31828), (2336, 29648), (2482, 27904), (3488, 19856), (3706, 18688), (4352, 15914), (4672, 14824), (4964, 13952), (6976, 9928), (7412, 9344), (7957, 8704)]