80704858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 133780752

約数和(自身を除く): 53075894

約数列:

[1, 2, 13, 26, 73, 101, 146, 202, 421, 842, 949, 1313, 1898, 2626, 5473, 7373, 10946, 14746, 30733, 42521, 61466, 85042, 95849, 191698, 399529, 552773, 799058, 1105546, 3104033, 6208066, 40352429, 80704858]

約数ペア:

[(1, 80704858), (2, 40352429), (13, 6208066), (26, 3104033), (73, 1105546), (101, 799058), (146, 552773), (202, 399529), (421, 191698), (842, 95849), (949, 85042), (1313, 61466), (1898, 42521), (2626, 30733), (5473, 14746), (7373, 10946)]