68770834

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 119508480

約数和(自身を除く): 50737646

約数列:

[1, 2, 11, 22, 31, 62, 89, 103, 121, 178, 206, 242, 341, 682, 979, 1133, 1958, 2266, 2759, 3193, 3751, 5518, 6386, 7502, 9167, 10769, 12463, 18334, 21538, 24926, 30349, 35123, 60698, 70246, 100837, 201674, 284177, 333839, 386353, 568354, 667678, 772706, 1109207, 2218414, 3125947, 6251894, 34385417, 68770834]

約数ペア:

[(1, 68770834), (2, 34385417), (11, 6251894), (22, 3125947), (31, 2218414), (62, 1109207), (89, 772706), (103, 667678), (121, 568354), (178, 386353), (206, 333839), (242, 284177), (341, 201674), (682, 100837), (979, 70246), (1133, 60698), (1958, 35123), (2266, 30349), (2759, 24926), (3193, 21538), (3751, 18334), (5518, 12463), (6386, 10769), (7502, 9167)]