72921976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{536191}}^1$

素因数の和:536214

約数の個数: 16

約数和(自身を含む): 144771840

約数和(自身を除く): 71849864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 536191, 1072382, 2144764, 4289528, 9115247, 18230494, 36460988, 72921976]

約数ペア:

[(1, 72921976), (2, 36460988), (4, 18230494), (8, 9115247), (17, 4289528), (34, 2144764), (68, 1072382), (136, 536191)]