168033428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{15991}}^1$

素因数の和:16103

約数の個数: 24

約数和(自身を含む): 306278784

約数和(自身を除く): 138245356

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 5254, 10508, 15991, 31982, 63964, 591667, 1135361, 1183334, 2270722, 2366668, 4541444, 42008357, 84016714, 168033428]

約数ペア:

[(1, 168033428), (2, 84016714), (4, 42008357), (37, 4541444), (71, 2366668), (74, 2270722), (142, 1183334), (148, 1135361), (284, 591667), (2627, 63964), (5254, 31982), (10508, 15991)]