66356848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4681

約数の個数: 40

約数和(自身を含む): 138727728

約数和(自身を除く): 72370880

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 4603, 7208, 9206, 14416, 18412, 36824, 73648, 78251, 156502, 243959, 313004, 487918, 626008, 975836, 1252016, 1951672, 3903344, 4147303, 8294606, 16589212, 33178424, 66356848]

約数ペア:

[(1, 66356848), (2, 33178424), (4, 16589212), (8, 8294606), (16, 4147303), (17, 3903344), (34, 1951672), (53, 1252016), (68, 975836), (106, 626008), (136, 487918), (212, 313004), (272, 243959), (424, 156502), (848, 78251), (901, 73648), (1802, 36824), (3604, 18412), (4603, 14416), (7208, 9206)]