69781292

素因数分解:

$2^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 143707200

約数和(自身を除く): 73925908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 281, 343, 362, 562, 686, 724, 1124, 1267, 1372, 1967, 2534, 3934, 5068, 7868, 8869, 13769, 17738, 27538, 35476, 50861, 55076, 62083, 96383, 101722, 124166, 192766, 203444, 248332, 356027, 385532, 712054, 1424108, 2492189, 4984378, 9968756, 17445323, 34890646, 69781292]

約数ペア:

[(1, 69781292), (2, 34890646), (4, 17445323), (7, 9968756), (14, 4984378), (28, 2492189), (49, 1424108), (98, 712054), (181, 385532), (196, 356027), (281, 248332), (343, 203444), (362, 192766), (562, 124166), (686, 101722), (724, 96383), (1124, 62083), (1267, 55076), (1372, 50861), (1967, 35476), (2534, 27538), (3934, 17738), (5068, 13769), (7868, 8869)]