68756744

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{64621}}^1$

素因数の和:64653

約数の個数: 32

約数和(自身を含む): 155092800

約数和(自身を除く): 86336056

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 64621, 129242, 258484, 452347, 516968, 904694, 1227799, 1809388, 2455598, 3618776, 4911196, 8594593, 9822392, 17189186, 34378372, 68756744]

約数ペア:

[(1, 68756744), (2, 34378372), (4, 17189186), (7, 9822392), (8, 8594593), (14, 4911196), (19, 3618776), (28, 2455598), (38, 1809388), (56, 1227799), (76, 904694), (133, 516968), (152, 452347), (266, 258484), (532, 129242), (1064, 64621)]