71195168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 153697824

約数和(自身を除く): 82502656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 257, 352, 514, 787, 1028, 1574, 2056, 2827, 3148, 4112, 5654, 6296, 8224, 8657, 11308, 12592, 17314, 22616, 25184, 34628, 45232, 69256, 90464, 138512, 202259, 277024, 404518, 809036, 1618072, 2224849, 3236144, 4449698, 6472288, 8899396, 17798792, 35597584, 71195168]

約数ペア:

[(1, 71195168), (2, 35597584), (4, 17798792), (8, 8899396), (11, 6472288), (16, 4449698), (22, 3236144), (32, 2224849), (44, 1618072), (88, 809036), (176, 404518), (257, 277024), (352, 202259), (514, 138512), (787, 90464), (1028, 69256), (1574, 45232), (2056, 34628), (2827, 25184), (3148, 22616), (4112, 17314), (5654, 12592), (6296, 11308), (8224, 8657)]