72289168

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37967}}^1$

素因数の和:37999

約数の個数: 40

約数和(自身を含む): 169489152

約数和(自身を除く): 97199984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 37967, 75934, 151868, 265769, 303736, 531538, 607472, 645439, 1063076, 1290878, 2126152, 2581756, 4252304, 4518073, 5163512, 9036146, 10327024, 18072292, 36144584, 72289168]

約数ペア:

[(1, 72289168), (2, 36144584), (4, 18072292), (7, 10327024), (8, 9036146), (14, 5163512), (16, 4518073), (17, 4252304), (28, 2581756), (34, 2126152), (56, 1290878), (68, 1063076), (112, 645439), (119, 607472), (136, 531538), (238, 303736), (272, 265769), (476, 151868), (952, 75934), (1904, 37967)]