87816452

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 155796480

約数和(自身を除く): 67980028

約数列:

[1, 2, 4, 137, 191, 274, 382, 548, 764, 839, 1678, 3356, 26167, 52334, 104668, 114943, 160249, 229886, 320498, 459772, 640996, 21954113, 43908226, 87816452]

約数ペア:

[(1, 87816452), (2, 43908226), (4, 21954113), (137, 640996), (191, 459772), (274, 320498), (382, 229886), (548, 160249), (764, 114943), (839, 104668), (1678, 52334), (3356, 26167)]