85171898

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1303}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 160548480

約数和(自身を除く): 75376582

約数列:

[1, 2, 7, 14, 23, 29, 46, 49, 58, 98, 161, 203, 322, 406, 667, 1127, 1303, 1334, 1421, 2254, 2606, 2842, 4669, 9121, 9338, 18242, 29969, 32683, 37787, 59938, 63847, 65366, 75574, 127694, 209783, 264509, 419566, 529018, 869101, 1468481, 1738202, 1851563, 2936962, 3703126, 6083707, 12167414, 42585949, 85171898]

約数ペア:

[(1, 85171898), (2, 42585949), (7, 12167414), (14, 6083707), (23, 3703126), (29, 2936962), (46, 1851563), (49, 1738202), (58, 1468481), (98, 869101), (161, 529018), (203, 419566), (322, 264509), (406, 209783), (667, 127694), (1127, 75574), (1303, 65366), (1334, 63847), (1421, 59938), (2254, 37787), (2606, 32683), (2842, 29969), (4669, 18242), (9121, 9338)]