66478352

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 131804064

約数和(自身を除く): 65325712

約数列:

[1, 2, 4, 8, 16, 83, 113, 166, 226, 332, 443, 452, 664, 886, 904, 1328, 1772, 1808, 3544, 7088, 9379, 18758, 36769, 37516, 50059, 73538, 75032, 100118, 147076, 150064, 200236, 294152, 400472, 588304, 800944, 4154897, 8309794, 16619588, 33239176, 66478352]

約数ペア:

[(1, 66478352), (2, 33239176), (4, 16619588), (8, 8309794), (16, 4154897), (83, 800944), (113, 588304), (166, 400472), (226, 294152), (332, 200236), (443, 150064), (452, 147076), (664, 100118), (886, 75032), (904, 73538), (1328, 50059), (1772, 37516), (1808, 36769), (3544, 18758), (7088, 9379)]