72401878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{4337}}^1$

素因数の和:4847

約数の個数: 16

約数和(自身を含む): 115251984

約数和(自身を除く): 42850106

約数列:

[1, 2, 17, 34, 491, 982, 4337, 8347, 8674, 16694, 73729, 147458, 2129467, 4258934, 36200939, 72401878]

約数ペア:

[(1, 72401878), (2, 36200939), (17, 4258934), (34, 2129467), (491, 147458), (982, 73729), (4337, 16694), (8347, 8674)]