64970272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{106859}}^1$

素因数の和:106888

約数の個数: 24

約数和(自身を含む): 134643600

約数和(自身を除く): 69673328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 106859, 213718, 427436, 854872, 1709744, 2030321, 3419488, 4060642, 8121284, 16242568, 32485136, 64970272]

約数ペア:

[(1, 64970272), (2, 32485136), (4, 16242568), (8, 8121284), (16, 4060642), (19, 3419488), (32, 2030321), (38, 1709744), (76, 854872), (152, 427436), (304, 213718), (608, 106859)]