64172752

素因数分解:

$2^4\times 7^2\times {\mathrm{81853}}^1$

素因数の和:81875

約数の個数: 30

約数和(自身を含む): 144636018

約数和(自身を除く): 80463266

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 81853, 163706, 327412, 572971, 654824, 1145942, 1309648, 2291884, 4010797, 4583768, 8021594, 9167536, 16043188, 32086376, 64172752]

約数ペア:

[(1, 64172752), (2, 32086376), (4, 16043188), (7, 9167536), (8, 8021594), (14, 4583768), (16, 4010797), (28, 2291884), (49, 1309648), (56, 1145942), (98, 654824), (112, 572971), (196, 327412), (392, 163706), (784, 81853)]