66555412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 145918080

約数和(自身を除く): 79362668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 281, 308, 562, 769, 1124, 1538, 1967, 3076, 3091, 3934, 5383, 6182, 7868, 8459, 10766, 12364, 16918, 21532, 21637, 33836, 43274, 59213, 86548, 118426, 216089, 236852, 432178, 864356, 1512623, 2376979, 3025246, 4753958, 6050492, 9507916, 16638853, 33277706, 66555412]

約数ペア:

[(1, 66555412), (2, 33277706), (4, 16638853), (7, 9507916), (11, 6050492), (14, 4753958), (22, 3025246), (28, 2376979), (44, 1512623), (77, 864356), (154, 432178), (281, 236852), (308, 216089), (562, 118426), (769, 86548), (1124, 59213), (1538, 43274), (1967, 33836), (3076, 21637), (3091, 21532), (3934, 16918), (5383, 12364), (6182, 10766), (7868, 8459)]