78218608

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{28927}}^1$

素因数の和:28961

約数の個数: 30

約数和(自身を含む): 164108544

約数和(自身を除く): 85889936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 28927, 57854, 115708, 231416, 376051, 462832, 752102, 1504204, 3008408, 4888663, 6016816, 9777326, 19554652, 39109304, 78218608]

約数ペア:

[(1, 78218608), (2, 39109304), (4, 19554652), (8, 9777326), (13, 6016816), (16, 4888663), (26, 3008408), (52, 1504204), (104, 752102), (169, 462832), (208, 376051), (338, 231416), (676, 115708), (1352, 57854), (2704, 28927)]