80216298

素因数分解:

$2^1\times 3^3\times {\mathrm{1485487}}^1$

素因数の和:1485498

約数の個数: 16

約数和(自身を含む): 178258560

約数和(自身を除く): 98042262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1485487, 2970974, 4456461, 8912922, 13369383, 26738766, 40108149, 80216298]

約数ペア:

[(1, 80216298), (2, 40108149), (3, 26738766), (6, 13369383), (9, 8912922), (18, 4456461), (27, 2970974), (54, 1485487)]