81706746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42689}}^1$

素因数の和:42734

約数の個数: 32

約数和(自身を含む): 184420800

約数和(自身を除く): 102714054

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 42689, 85378, 128067, 256134, 469579, 939158, 1237981, 1408737, 2475962, 2817474, 3713943, 7427886, 13617791, 27235582, 40853373, 81706746]

約数ペア:

[(1, 81706746), (2, 40853373), (3, 27235582), (6, 13617791), (11, 7427886), (22, 3713943), (29, 2817474), (33, 2475962), (58, 1408737), (66, 1237981), (87, 939158), (174, 469579), (319, 256134), (638, 128067), (957, 85378), (1914, 42689)]