86772238

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 159711264

約数和(自身を除く): 72939026

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 137, 161, 274, 281, 322, 562, 959, 1127, 1918, 1967, 2254, 3151, 3934, 6302, 6463, 6713, 12926, 13426, 13769, 22057, 27538, 38497, 44114, 45241, 76994, 90482, 154399, 269479, 308798, 316687, 538958, 633374, 885431, 1770862, 1886353, 3772706, 6198017, 12396034, 43386119, 86772238]

約数ペア:

[(1, 86772238), (2, 43386119), (7, 12396034), (14, 6198017), (23, 3772706), (46, 1886353), (49, 1770862), (98, 885431), (137, 633374), (161, 538958), (274, 316687), (281, 308798), (322, 269479), (562, 154399), (959, 90482), (1127, 76994), (1918, 45241), (1967, 44114), (2254, 38497), (3151, 27538), (3934, 22057), (6302, 13769), (6463, 13426), (6713, 12926)]