66411884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 145635840

約数和(自身を除く): 79223956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 257, 308, 514, 839, 1028, 1678, 1799, 2827, 3356, 3598, 5654, 5873, 7196, 9229, 11308, 11746, 18458, 19789, 23492, 36916, 39578, 64603, 79156, 129206, 215623, 258412, 431246, 862492, 1509361, 2371853, 3018722, 4743706, 6037444, 9487412, 16602971, 33205942, 66411884]

約数ペア:

[(1, 66411884), (2, 33205942), (4, 16602971), (7, 9487412), (11, 6037444), (14, 4743706), (22, 3018722), (28, 2371853), (44, 1509361), (77, 862492), (154, 431246), (257, 258412), (308, 215623), (514, 129206), (839, 79156), (1028, 64603), (1678, 39578), (1799, 36916), (2827, 23492), (3356, 19789), (3598, 18458), (5654, 11746), (5873, 11308), (7196, 9229)]