72669656

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 140448000

約数和(自身を除く): 67778344

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 604, 1208, 1399, 2798, 5596, 6493, 11192, 12986, 25972, 51944, 60157, 120314, 211249, 240628, 422498, 481256, 844996, 1689992, 9083707, 18167414, 36334828, 72669656]

約数ペア:

[(1, 72669656), (2, 36334828), (4, 18167414), (8, 9083707), (43, 1689992), (86, 844996), (151, 481256), (172, 422498), (302, 240628), (344, 211249), (604, 120314), (1208, 60157), (1399, 51944), (2798, 25972), (5596, 12986), (6493, 11192)]