73480456

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18481}}^1$

素因数の和:18565

約数の個数: 32

約数和(自身を含む): 159684480

約数和(自身を除く): 86204024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 18481, 36962, 73924, 129367, 147848, 258734, 517468, 1034936, 1312151, 2624302, 5248604, 9185057, 10497208, 18370114, 36740228, 73480456]

約数ペア:

[(1, 73480456), (2, 36740228), (4, 18370114), (7, 10497208), (8, 9185057), (14, 5248604), (28, 2624302), (56, 1312151), (71, 1034936), (142, 517468), (284, 258734), (497, 147848), (568, 129367), (994, 73924), (1988, 36962), (3976, 18481)]