72217812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 173638080

約数和(自身を除く): 101420268

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 173, 258, 346, 516, 519, 692, 809, 1038, 1618, 2076, 2427, 3236, 4854, 7439, 9708, 14878, 22317, 29756, 34787, 44634, 69574, 89268, 104361, 139148, 139957, 208722, 279914, 417444, 419871, 559828, 839742, 1679484, 6018151, 12036302, 18054453, 24072604, 36108906, 72217812]

約数ペア:

[(1, 72217812), (2, 36108906), (3, 24072604), (4, 18054453), (6, 12036302), (12, 6018151), (43, 1679484), (86, 839742), (129, 559828), (172, 419871), (173, 417444), (258, 279914), (346, 208722), (516, 139957), (519, 139148), (692, 104361), (809, 89268), (1038, 69574), (1618, 44634), (2076, 34787), (2427, 29756), (3236, 22317), (4854, 14878), (7439, 9708)]