71197484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 136627680

約数和(自身を除く): 65430196

約数列:

[1, 2, 4, 19, 38, 41, 73, 76, 82, 146, 164, 292, 313, 626, 779, 1252, 1387, 1558, 2774, 2993, 3116, 5548, 5947, 5986, 11894, 11972, 12833, 22849, 23788, 25666, 45698, 51332, 56867, 91396, 113734, 227468, 243827, 434131, 487654, 868262, 936809, 975308, 1736524, 1873618, 3747236, 17799371, 35598742, 71197484]

約数ペア:

[(1, 71197484), (2, 35598742), (4, 17799371), (19, 3747236), (38, 1873618), (41, 1736524), (73, 975308), (76, 936809), (82, 868262), (146, 487654), (164, 434131), (292, 243827), (313, 227468), (626, 113734), (779, 91396), (1252, 56867), (1387, 51332), (1558, 45698), (2774, 25666), (2993, 23788), (3116, 22849), (5548, 12833), (5947, 11972), (5986, 11894)]