90146476

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{19997}}^1$

素因数の和:20038

約数の個数: 36

約数和(自身を含む): 191500848

約数和(自身を除く): 101354372

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 19997, 39994, 79988, 139979, 279958, 459931, 559916, 919862, 979853, 1839724, 1959706, 3219517, 3919412, 6439034, 12878068, 22536619, 45073238, 90146476]

約数ペア:

[(1, 90146476), (2, 45073238), (4, 22536619), (7, 12878068), (14, 6439034), (23, 3919412), (28, 3219517), (46, 1959706), (49, 1839724), (92, 979853), (98, 919862), (161, 559916), (196, 459931), (322, 279958), (644, 139979), (1127, 79988), (2254, 39994), (4508, 19997)]