66920744

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 138971700

約数和(自身を除く): 72050956

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 257, 269, 484, 514, 538, 968, 1028, 1076, 2056, 2152, 2827, 2959, 5654, 5918, 11308, 11836, 22616, 23672, 31097, 32549, 62194, 65098, 69133, 124388, 130196, 138266, 248776, 260392, 276532, 553064, 760463, 1520926, 3041852, 6083704, 8365093, 16730186, 33460372, 66920744]

約数ペア:

[(1, 66920744), (2, 33460372), (4, 16730186), (8, 8365093), (11, 6083704), (22, 3041852), (44, 1520926), (88, 760463), (121, 553064), (242, 276532), (257, 260392), (269, 248776), (484, 138266), (514, 130196), (538, 124388), (968, 69133), (1028, 65098), (1076, 62194), (2056, 32549), (2152, 31097), (2827, 23672), (2959, 22616), (5654, 11836), (5918, 11308)]