137958128

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 359535024

約数和(自身を除く): 221576896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 941, 952, 1078, 1232, 1309, 1496, 1666, 1882, 1904, 2156, 2618, 2992, 3332, 3764, 4312, 5236, 6587, 6664, 7528, 8624, 9163, 10351, 10472, 13174, 13328, 15056, 15997, 18326, 20702, 20944, 26348, 31994, 36652, 41404, 46109, 52696, 63988, 72457, 73304, 82808, 92218, 105392, 111979, 127976, 144914, 146608, 165616, 175967, 184436, 223958, 255952, 289828, 351934, 368872, 447916, 507199, 579656, 703868, 737744, 783853, 895832, 1014398, 1159312, 1231769, 1407736, 1567706, 1791664, 2028796, 2463538, 2815472, 3135412, 4057592, 4927076, 6270824, 8115184, 8622383, 9854152, 12541648, 17244766, 19708304, 34489532, 68979064, 137958128]

約数ペア:

[(1, 137958128), (2, 68979064), (4, 34489532), (7, 19708304), (8, 17244766), (11, 12541648), (14, 9854152), (16, 8622383), (17, 8115184), (22, 6270824), (28, 4927076), (34, 4057592), (44, 3135412), (49, 2815472), (56, 2463538), (68, 2028796), (77, 1791664), (88, 1567706), (98, 1407736), (112, 1231769), (119, 1159312), (136, 1014398), (154, 895832), (176, 783853), (187, 737744), (196, 703868), (238, 579656), (272, 507199), (308, 447916), (374, 368872), (392, 351934), (476, 289828), (539, 255952), (616, 223958), (748, 184436), (784, 175967), (833, 165616), (941, 146608), (952, 144914), (1078, 127976), (1232, 111979), (1309, 105392), (1496, 92218), (1666, 82808), (1882, 73304), (1904, 72457), (2156, 63988), (2618, 52696), (2992, 46109), (3332, 41404), (3764, 36652), (4312, 31994), (5236, 26348), (6587, 20944), (6664, 20702), (7528, 18326), (8624, 15997), (9163, 15056), (10351, 13328), (10472, 13174)]