80212108

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 147048048

約数和(自身を除く): 66835940

約数列:

[1, 2, 4, 53, 71, 73, 106, 142, 146, 212, 284, 292, 3763, 3869, 5183, 5329, 7526, 7738, 10366, 10658, 15052, 15476, 20732, 21316, 274699, 282437, 378359, 549398, 564874, 756718, 1098796, 1129748, 1513436, 20053027, 40106054, 80212108]

約数ペア:

[(1, 80212108), (2, 40106054), (4, 20053027), (53, 1513436), (71, 1129748), (73, 1098796), (106, 756718), (142, 564874), (146, 549398), (212, 378359), (284, 282437), (292, 274699), (3763, 21316), (3869, 20732), (5183, 15476), (5329, 15052), (7526, 10658), (7738, 10366)]