68807056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2003}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 141642720

約数和(自身を除く): 72835664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 904, 1808, 2003, 2147, 4006, 4294, 8012, 8588, 16024, 17176, 32048, 34352, 38057, 76114, 152228, 226339, 304456, 452678, 608912, 905356, 1810712, 3621424, 4300441, 8600882, 17201764, 34403528, 68807056]

約数ペア:

[(1, 68807056), (2, 34403528), (4, 17201764), (8, 8600882), (16, 4300441), (19, 3621424), (38, 1810712), (76, 905356), (113, 608912), (152, 452678), (226, 304456), (304, 226339), (452, 152228), (904, 76114), (1808, 38057), (2003, 34352), (2147, 32048), (4006, 17176), (4294, 16024), (8012, 8588)]