83745578

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 158760960

約数和(自身を除く): 75015382

約数列:

[1, 2, 7, 14, 19, 37, 38, 67, 74, 127, 133, 134, 254, 259, 266, 469, 518, 703, 889, 938, 1273, 1406, 1778, 2413, 2479, 2546, 4699, 4826, 4921, 4958, 8509, 8911, 9398, 9842, 16891, 17018, 17353, 17822, 32893, 33782, 34706, 47101, 59563, 65786, 89281, 94202, 119126, 161671, 178562, 314833, 323342, 329707, 624967, 629666, 659414, 1131697, 1249934, 2203831, 2263394, 4407662, 5981827, 11963654, 41872789, 83745578]

約数ペア:

[(1, 83745578), (2, 41872789), (7, 11963654), (14, 5981827), (19, 4407662), (37, 2263394), (38, 2203831), (67, 1249934), (74, 1131697), (127, 659414), (133, 629666), (134, 624967), (254, 329707), (259, 323342), (266, 314833), (469, 178562), (518, 161671), (703, 119126), (889, 94202), (938, 89281), (1273, 65786), (1406, 59563), (1778, 47101), (2413, 34706), (2479, 33782), (2546, 32893), (4699, 17822), (4826, 17353), (4921, 17018), (4958, 16891), (8509, 9842), (8911, 9398)]