72292568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 153122400

約数和(自身を除く): 80829832

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 101, 136, 152, 202, 277, 323, 404, 554, 646, 808, 1108, 1292, 1717, 1919, 2216, 2584, 3434, 3838, 4709, 5263, 6868, 7676, 9418, 10526, 13736, 15352, 18836, 21052, 27977, 32623, 37672, 42104, 55954, 65246, 89471, 111908, 130492, 178942, 223816, 260984, 357884, 475609, 531563, 715768, 951218, 1063126, 1902436, 2126252, 3804872, 4252504, 9036571, 18073142, 36146284, 72292568]

約数ペア:

[(1, 72292568), (2, 36146284), (4, 18073142), (8, 9036571), (17, 4252504), (19, 3804872), (34, 2126252), (38, 1902436), (68, 1063126), (76, 951218), (101, 715768), (136, 531563), (152, 475609), (202, 357884), (277, 260984), (323, 223816), (404, 178942), (554, 130492), (646, 111908), (808, 89471), (1108, 65246), (1292, 55954), (1717, 42104), (1919, 37672), (2216, 32623), (2584, 27977), (3434, 21052), (3838, 18836), (4709, 15352), (5263, 13736), (6868, 10526), (7676, 9418)]