20161296

素因数分解:

$2^4\times 3^2\times {\mathrm{140009}}^1$

素因数の和:140023

約数の個数: 30

約数和(自身を含む): 56424030

約数和(自身を除く): 36262734

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140009, 280018, 420027, 560036, 840054, 1120072, 1260081, 1680108, 2240144, 2520162, 3360216, 5040324, 6720432, 10080648, 20161296]

約数ペア:

[(1, 20161296), (2, 10080648), (3, 6720432), (4, 5040324), (6, 3360216), (8, 2520162), (9, 2240144), (12, 1680108), (16, 1260081), (18, 1120072), (24, 840054), (36, 560036), (48, 420027), (72, 280018), (144, 140009)]