81110568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43891}}^1$

素因数の和:43918

約数の個数: 64

約数和(自身を含む): 252817920

約数和(自身を除く): 171707352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 43891, 87782, 131673, 175564, 263346, 307237, 351128, 482801, 526692, 614474, 921711, 965602, 1053384, 1228948, 1448403, 1843422, 1931204, 2457896, 2896806, 3379607, 3686844, 3862408, 5793612, 6759214, 7373688, 10138821, 11587224, 13518428, 20277642, 27036856, 40555284, 81110568]

約数ペア:

[(1, 81110568), (2, 40555284), (3, 27036856), (4, 20277642), (6, 13518428), (7, 11587224), (8, 10138821), (11, 7373688), (12, 6759214), (14, 5793612), (21, 3862408), (22, 3686844), (24, 3379607), (28, 2896806), (33, 2457896), (42, 1931204), (44, 1843422), (56, 1448403), (66, 1228948), (77, 1053384), (84, 965602), (88, 921711), (132, 614474), (154, 526692), (168, 482801), (231, 351128), (264, 307237), (308, 263346), (462, 175564), (616, 131673), (924, 87782), (1848, 43891)]