68778828

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{3907}}^1$

素因数の和:4083

約数の個数: 48

約数和(自身を含む): 179455360

約数和(自身を除く): 110676532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3907, 4401, 5868, 7814, 8802, 11721, 15628, 17604, 23442, 35163, 46884, 70326, 105489, 140652, 210978, 421956, 636841, 1273682, 1910523, 2547364, 3821046, 5731569, 7642092, 11463138, 17194707, 22926276, 34389414, 68778828]

約数ペア:

[(1, 68778828), (2, 34389414), (3, 22926276), (4, 17194707), (6, 11463138), (9, 7642092), (12, 5731569), (18, 3821046), (27, 2547364), (36, 1910523), (54, 1273682), (108, 636841), (163, 421956), (326, 210978), (489, 140652), (652, 105489), (978, 70326), (1467, 46884), (1956, 35163), (2934, 23442), (3907, 17604), (4401, 15628), (5868, 11721), (7814, 8802)]