71356208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1$

素因数の和:3450

約数の個数: 80

約数和(自身を含む): 182559744

約数和(自身を除く): 111203536

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 3407, 5236, 6814, 10472, 13628, 20944, 23849, 27256, 37477, 47698, 54512, 57919, 74954, 95396, 115838, 149908, 190792, 231676, 262339, 299816, 381584, 405433, 463352, 524678, 599632, 637109, 810866, 926704, 1049356, 1274218, 1621732, 2098712, 2548436, 3243464, 4197424, 4459763, 5096872, 6486928, 8919526, 10193744, 17839052, 35678104, 71356208]

約数ペア:

[(1, 71356208), (2, 35678104), (4, 17839052), (7, 10193744), (8, 8919526), (11, 6486928), (14, 5096872), (16, 4459763), (17, 4197424), (22, 3243464), (28, 2548436), (34, 2098712), (44, 1621732), (56, 1274218), (68, 1049356), (77, 926704), (88, 810866), (112, 637109), (119, 599632), (136, 524678), (154, 463352), (176, 405433), (187, 381584), (238, 299816), (272, 262339), (308, 231676), (374, 190792), (476, 149908), (616, 115838), (748, 95396), (952, 74954), (1232, 57919), (1309, 54512), (1496, 47698), (1904, 37477), (2618, 27256), (2992, 23849), (3407, 20944), (5236, 13628), (6814, 10472)]