68651816

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 133920000

約数和(自身を除く): 65268184

約数列:

[1, 2, 4, 8, 29, 58, 116, 199, 232, 398, 796, 1487, 1592, 2974, 5771, 5948, 11542, 11896, 23084, 43123, 46168, 86246, 172492, 295913, 344984, 591826, 1183652, 2367304, 8581477, 17162954, 34325908, 68651816]

約数ペア:

[(1, 68651816), (2, 34325908), (4, 17162954), (8, 8581477), (29, 2367304), (58, 1183652), (116, 591826), (199, 344984), (232, 295913), (398, 172492), (796, 86246), (1487, 46168), (1592, 43123), (2974, 23084), (5771, 11896), (5948, 11542)]