78529668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19891}}^1$

素因数の和:19952

約数の個数: 48

約数和(自身を含む): 213878784

約数和(自身を除く): 135349116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 19891, 39782, 59673, 79564, 119346, 139237, 238692, 278474, 417711, 556948, 835422, 934877, 1670844, 1869754, 2804631, 3739508, 5609262, 6544139, 11218524, 13088278, 19632417, 26176556, 39264834, 78529668]

約数ペア:

[(1, 78529668), (2, 39264834), (3, 26176556), (4, 19632417), (6, 13088278), (7, 11218524), (12, 6544139), (14, 5609262), (21, 3739508), (28, 2804631), (42, 1869754), (47, 1670844), (84, 934877), (94, 835422), (141, 556948), (188, 417711), (282, 278474), (329, 238692), (564, 139237), (658, 119346), (987, 79564), (1316, 59673), (1974, 39782), (3948, 19891)]