136483990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1907}}^1$

素因数の和:2352

約数の個数: 32

約数和(自身を含む): 260877024

約数和(自身を除く): 124393034

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 1907, 2105, 3814, 4210, 7157, 9535, 14314, 19070, 32419, 35785, 64838, 71570, 162095, 324190, 802847, 1605694, 4014235, 8028470, 13648399, 27296798, 68241995, 136483990]

約数ペア:

[(1, 136483990), (2, 68241995), (5, 27296798), (10, 13648399), (17, 8028470), (34, 4014235), (85, 1605694), (170, 802847), (421, 324190), (842, 162095), (1907, 71570), (2105, 64838), (3814, 35785), (4210, 32419), (7157, 19070), (9535, 14314)]