31719944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 34082296

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 67, 83, 92, 124, 134, 166, 184, 248, 268, 332, 536, 664, 713, 1426, 1541, 1909, 2077, 2573, 2852, 3082, 3818, 4154, 5146, 5561, 5704, 6164, 7636, 8308, 10292, 11122, 12328, 15272, 16616, 20584, 22244, 44488, 47771, 59179, 95542, 118358, 127903, 172391, 191084, 236716, 255806, 344782, 382168, 473432, 511612, 689564, 1023224, 1379128, 3964993, 7929986, 15859972, 31719944]

約数ペア:

[(1, 31719944), (2, 15859972), (4, 7929986), (8, 3964993), (23, 1379128), (31, 1023224), (46, 689564), (62, 511612), (67, 473432), (83, 382168), (92, 344782), (124, 255806), (134, 236716), (166, 191084), (184, 172391), (248, 127903), (268, 118358), (332, 95542), (536, 59179), (664, 47771), (713, 44488), (1426, 22244), (1541, 20584), (1909, 16616), (2077, 15272), (2573, 12328), (2852, 11122), (3082, 10292), (3818, 8308), (4154, 7636), (5146, 6164), (5561, 5704)]