64951666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{28069}}^1$

素因数の和:28173

約数の個数: 16

約数和(自身を含む): 106104600

約数和(自身を除く): 41152934

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 28069, 56138, 364897, 729794, 2498141, 4996282, 32475833, 64951666]

約数ペア:

[(1, 64951666), (2, 32475833), (13, 4996282), (26, 2498141), (89, 729794), (178, 364897), (1157, 56138), (2314, 28069)]