81879744

素因数分解:

$2^6\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2357

約数の個数: 56

約数和(自身を含む): 217830400

約数和(自身を除く): 135950656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 199, 398, 597, 796, 1194, 1592, 2143, 2388, 3184, 4286, 4776, 6368, 6429, 8572, 9552, 12736, 12858, 17144, 19104, 25716, 34288, 38208, 51432, 68576, 102864, 137152, 205728, 411456, 426457, 852914, 1279371, 1705828, 2558742, 3411656, 5117484, 6823312, 10234968, 13646624, 20469936, 27293248, 40939872, 81879744]

約数ペア:

[(1, 81879744), (2, 40939872), (3, 27293248), (4, 20469936), (6, 13646624), (8, 10234968), (12, 6823312), (16, 5117484), (24, 3411656), (32, 2558742), (48, 1705828), (64, 1279371), (96, 852914), (192, 426457), (199, 411456), (398, 205728), (597, 137152), (796, 102864), (1194, 68576), (1592, 51432), (2143, 38208), (2388, 34288), (3184, 25716), (4286, 19104), (4776, 17144), (6368, 12858), (6429, 12736), (8572, 9552)]